Showing posts with label philosophy. Show all posts
Showing posts with label philosophy. Show all posts

Wednesday, June 11, 2014

Ever Tried, Ever Failed...

The man himself.
There's a quote that's been bouncing around in my head for the past few weeks. It comes from Samuel Beckett's novella Worstward Ho, and it goes like this:
Ever tried. Ever failed. No matter. Try again. Fail again. Fail better.
Seems a bit gloomy at first, doesn't it? What a pessimistic outlook, to believe you're in a constant state of failure. The common saying goes, "If at first you don't succeed, try, try again"—the implication being that eventually, you will.

Beckett's quote makes no such promise. If you try again, you'll fail again. But it's the last bit that's really stuck with me.
Fail better.
That two-word sentence, to me, crystallizes the essence of what makes us human. We're such tremendous failures, the human race. We still have no idea what we're doing, broadly speaking. We're puny, fragile, ignorant things. And yet we keep trundling along. We make mistakes... and eventually, we fail better.

It's not just the human race. It's the essence of science, of how we unlock the world around us. Our understanding of the universe has been built up incrementally, painstakingly over millennia.

There was a time when we thought the seat of our consciousness was in the heart and not the brain. What a spectacular failure. Today we know the specific functions of most parts of the brain, yet we still don't have a clue how they come together to create a "self." We've failed again—but better. Success is not in the nature of science. We don't set out to prove things, but rather to create flawed yet increasingly accurate models of the world.

And it's not just humanity or science. It's the essence of me. I fail constantly. I failed today. I'll fail tomorrow. And when I do, I will pick myself up, dust myself off and say:
No matter. Try again. Fail again. Fail better.

Monday, April 30, 2012

The Purpose of Hell

Everyone agrees that criminals should be punished, but what many people don't realize is that there are several different theories about why punishing criminals is a good idea. Here I'll examine whether any of these penal theories apply to an eternal punishment in hell. I'll assume in this post, purely for the sake of argument, that unbelief is in some way a bad thing. But even granting this, what we find is that these five rationales either don't apply in the case of the Christian God punishing us in hell, or imply that some other punishment would be more just.

The first reason that one might be justified in punishing a wrongdoer is rehabilitation—punishment for the purpose of morally improving the criminal. But since people stay in hell forever, anything they might learn to better themselves could never be put to use. At most it would result in morally upright people suffering forever, which is clearly even worse than if hell was only filled with the unrepentant.

There's also restoration—punishment for the sake of repairing the damage resulting from the crime. But there's no reason to think that suffering endlessly in outer darkness would benefit God or any other possible victims in the slightest—unless we label God a sadist, who takes pleasure in our boundless pain. In fact, if we take at face value the apologist's claim that God is quite upset about having to punish us, hell seems to work against restorative justice.

The third is deterrence, which is intended to prevent crimes from being committed in the first place. Perhaps hell is a way to bully people into obedience. But there are two problems with this: First, given that 70% of people on earth are non-Christians, the threat of the Christian hell has been largely ineffective at the global scale. Second, by attempting to threaten people into genuine belief when in fact belief is not generally a choice, this form of justice would fall into the same trap as Pascal's Wager.

The fourth is incapacitation, or punishment for the sake of protecting potential victims from further harm. If believers are the victims here, hell would keep the evil heathens from corrupting them—but there are other ways to do this that don't involve excess suffering. If God is supposed to be the victim, it's unclear how hell is "protecting" him from unbelievers. Presumably he isn't so fragile that unbelief or even rebellion would cause him the slightest amount of harm. Perhaps rebellion harms God in some emotional sense. But in that case, hell is once again totally counterproductive: it's the perfect way to stir up even more resentment against him.

Finally, the crudest and most basic reason for punishing wrongdoers is retribution: the idea that evil deeds inherently deserve to be punished, apart from any tangible benefits that will result from such punishment. This may feel like an appropriate reaction, but it's really nothing more than barbaric, institutionalized revenge. What some perceive as punishment for the sake of some idealized "pure justice" is actually a combination of the other rationales listed above. Even if we accepted retribution as a legitimate penal theory, though, it still wouldn't justify hell. Retributive justice carries with it a sense of proportion: the punishment must fit the crime, and eternal punishment for even the tiniest sin certainly doesn't qualify in that sense.

There really is no justification at all for hell as a punishment. This is true because many sins are essentially victimless crimes, and because eternal punishment for sin results in no benefit to any party. However, apologists sometimes sneak around this by saying that hell is a choice: if we willfully reject God, he grants our wish by taking us to a place where we can be completely separate from him. Nonsense. He could accomplish the same thing by simply snuffing out our existence altogether, and avoid all the unnecessary suffering. This would serve as a perfect form of incapacitation (it's impossible to cause any further harm) as well as a more reasonable form of retribution (more proportionate with the perceived crime).

One last defense apologists occasionally give is to claim both that retributive justice is valid and that hell is a proportionate punishment, because our crime has somehow caused infinite offense against God's infinite dignity. Ridiculous. The relevant factor is not dignity, but actual harm. A crime against a king would deserve no more punishment than the same crime against a peasant. If the king threw a fit, demanding the culprit's execution due to some abstract violation of dignity, we would rightly label him a tyrant. If anything, the more power this king has and the more severe his demanded punishment, the more petty and unjust he becomes.

Hell is not only useless as a punishment according to most penal theories, but also highly unjust and even counterproductive. The onus is on Christians to show that this unending punishment can somehow be justified, and they certainly have their work cut out for them.

Tuesday, April 24, 2012

On Ultimate Significance

It's only a matter of time.
Have you ever made a sandcastle near the ocean shore at low tide, knowing that it would soon be erased by the waves? It probably happens thousands of times every day. Kids (and kids at heart) carefully craft the moat and courtyard, drizzle a spire of wet sand on each lofty tower, stand back to admire their work. All while keeping in the back of their mind a solemn understanding that all good things must come to an end.

Of course, it may not even occur to the youngest beach builders that their efforts will be washed away. They work with such determination that the incoming surf takes them by surprise. When the water finally crashes through their frantic attempts at a defensive wall, they can only watch and mourn the ruins of their once-mighty fortress. But even for these naïve castle-makers, their sorrow at the destruction of their castle does not outweigh the satisfaction they got from creating it. If you asked them, most would say it was all worthwhile.

Those who believe in eternal life sometimes wonder how the rest of us can live with the fact that it's all going to end someday. Even if we could use technology to achieve biological immortality, we would still ultimately be limited by the heat death of the universe in roughly 10100 years. So, they ask, what's the point of trudging along each day if it's all futile and meaningless in the grand scheme of things?

To which I answer: Why build that sandcastle?

Because you enjoy it while it lasts. Because you treasure the memory as long as you can. Because its very impermanence is what makes it so special.

Further, I put it to them: What is it about the prospect of eternity that imbues our existence with meaning? I don't see how the mere existence of an endpoint in any way negates our current actions, or how the lack of one is needed to validate them. In fact, the more you start really thinking about what really eternity means, the harder it is to imagine it as anything other than a fate worse than death. If you lived for another 101,000 years, you'd probably be too busy going mad with boredom to think back on how significant your life was 101,000 years ago.

Savor your life in the here and now—everything, from your fast food burger to your wedding day. If not for you, then out of respect for all those who will never get to. Because out of the countless quadrillions of people that could have been born to live a short life on this little blue planet, you are here.

You are here to gaze up at the stars and ponder your kinship with the universe. Be glad that you can reflect on the past, relish the present and make your mark on the future. And even though that mark will eventually be washed away in the waves of time, be grateful.

Be grateful, because you didn't have to be here—but you are.

Saturday, April 14, 2012

The Uncertainty of Intuition

"The first principle is that you must not fool yourself—and you are the easiest person to fool."  —Richard Feynman
I'm only a novice when it comes to philosophy, but I think I've noticed a general trend within the field. First, someone comes up with a philosophical framework for explaining a certain phenomenon. Then someone else comes up with a counterexample that intuitively appears to falsify that framework. Philsophers are then faced with a couple of options: They can follow their intuitions and either modify the framework or reject it entirely, or they can continue to accept the framework and claim that it's in fact our intuition that's faulty.

Let me give a couple of examples, starting with one in the field of ethics. Utilitarianism, generally speaking, is the ethical theory that one ought to maximize the overall amount of happiness that exists. It seems like a perfectly sensible way of approaching the subject, but some versions of this concept are vulnerable to what Derek Parfit calls the Repugnant Conclusion. In the diagram below, each box represents a population; width measures group size and height measures average happiness. The Repugnant Conclusion is that according to some forms of utilitarianism, Z is preferable to A because Z's total area is greater than A's. In other words, having a massive number of people whose lives are barely worth living is preferable to having a (relatively) small number of people whose lives are extremely happy.


Intuitively, this conclusion does seem repugnant—but is it our ethical theory or our intuition that we should modify in response? Perhaps we look at Z and imagine throngs of people toiling away in a wretched struggle to survive, when what we should realize is that a life "barely worth living" is still worth living. If these people looked back at their lives in their golden years, they could honestly say they were glad to have lived. Hmm... maybe such a world wouldn't be as bad as we think.

In the previous case it was pretty easy to imagine our intuition being wrong. But now let's take on a tougher example, this time from philosophy of mind. The leading philosophical framework for understanding what constitutes a mind is called functionalism (see also the SEP). Basically, it says that what makes a mind is not any particular material (e.g. neurons), but a way of functioning: it must receive inputs which alter its internal state and produce outputs. It could be made of neurons, silicon or anything else as long as it's properly organized and functional.

Enter the China Brain. Ned Block asks us to imagine the entire population of China hooked up to one another in some way (walkie-talkies, for example), with each person corresponding to a neuron. The individuals then communicate in a rudimentary manner that mimics the firing of interconnected neural pathways. The result is sometimes known as a Blockhead.

Haha. Blockhead. Because his last name's Block.
Can this vast collection of people buzzing at each other on walkie-talkies really have mental states? Can it experience sadness or the color red? Block wants us to intuitively conclude that such possibilities are ridiculous, and certainly they seem to be. But how much of this intuition is due to the fact that we normally think of minds as embodied and centralized?

Imagine that we could somehow shrink this crowd of a billion, put them inside a human skull and attach them to the appropriate sensory inputs and motor outputs. If you had a conversation with this entity, who looks and acts exactly like a normal person, would it really be so hard to think of them as having a mind? Conversely, imagine that we could take someone's still-living brain out of their head and the stretch the neurons out across hundreds of square miles. If you walked into the middle of this silky net of microscopic axons, would it seem any more like a thinking, feeling, experiencing mind than the China brain does? Suddenly, the obvious conclusion may not be so obvious anymore.

This post is partly an excuse to share some really cool thought experiments, but I do have a point to make as well: We need to be careful about accepting intuitive philosophical arguments, because they can be engineered (intentionally or not) to push us toward an unwarranted conclusion. Daniel Dennett coined the term "intuition pump" to describe such cases. Often these arguments employ sophisticated misdirection to make us ignore factors that would dramatically change our judgment if properly understood.

Sometimes, too, an argument has at its core a subject that we as fallible humans are just flat-out bad at making judgments about, or even one that lies completely outside our realm of experience. I'm referring specifically to the cosmological argument, which I hope to eventually delve into more deeply. In arguing for Kalam, William Lane Craig proclaims that the temporal universe cannot always have existed because actual infinites cannot exist. He uses the Hilbert hotel paradox as a demonstration of this, but all he's really demonstrated is that the math of infinity is incredibly unintuitive. He also asserts that whatever begins to exist has a cause, and it again seems staggeringly unintuitive to think that the universe could have sprung up uncaused out of absolute nothingness. But a complete lack of everything—space, time, even physical laws—is in such opposition to our everyday experience that making any definitive pronouncements about its properties would be pure folly.

So here's the moral of the story: In all aspects of life, theological and ordinary alike, be skeptical about relying on intuition to solve problems. Your minds is better suited to some tasks than others, and it's beset with biases at every turn. It's easy for subtle yet crucial details to escape your notice, drastically skewing your judgment. Consider a given issue from many perspectives and try to think of what variables you may be leaving out—even when the answer seems clear-cut. Because as satisfying as it is to debunk pseudoscientists and expose charlatans, the most important part of being a skeptic isn't questioning other people. It's questioning yourself.

Friday, March 30, 2012

The Book We Would Expect

I've dedicated one post to figuring out what world we would expect given the Christian God, and another to what God we would expect given the world we live in. But there are other elements of religion that we can examine using this method as well. For example, the way in which God interacts with us in most of the major religions: holy books. Given what we know about the world, and assuming a classical Christian God—omnipotent, omniscient, omnibenevolent and so on—would we expect him to give us the Bible, or something else entirely?

No Book At All?
Well, to start with, we wouldn't necessarily predict that God would communicate via the written word. This is especially true of ancient times, when reproductions were done by scribes who made mistakes and inserted their own biases into the text. Books are also relatively easy to forge: we do have methods for detecting forgeries (and the Bible has quite a few), but in principle all you have to do to avoid being caught is put the right words in the right order.

If God wants us to understand him, the best form of communication is one that would be direct, inimitable, and empirically verifiable. This could be as blunt and straightforward as appearing in the sky at regular intervals and proclaiming his commands in a booming voice for the world to hear. Christians at this point often object that this would conflict with our ability to choose or reject God, but to advocate this position is to deny the possibility of misotheism—and besides, as I've argued before, the Christian God doesn't care about free will.

In any case, let's assume for the sake of argument that God would communicate using a book. What would we expect from this holiest of holy tomes? Certainly we would expect God to distribute it universally, to all peoples and in all languages. If this information is so important, there's no sense in giving it only to a select few and waiting centuries for it to slowly spread across cultural barriers. We also wouldn't necessarily expect God to use humans to write it—and if he did, he would presumably find a way to make the canonization process simple and obvious, not seemingly arbitrary and mired in church politics.

And what of the actual content of the book? Well...

A Book of Clarity
I've noted in the past that while reliable methods of truth-finding like science tend to converge on an answer, religion tends to diverge into countless opposing dogmas. But it doesn't have to be this way: God could avoid most of the religious schisms and bloodshed by producing a book of maximal clarity. A benevolent God would communicate his message using unambiguous, easily understandable language—especially the parts of his message that are most important. For example, given the stakes involved in eternal salvation, we might expect God to devote a section of the book to describing, with pinpoint precision, exactly what he wants from us. If we don't start with the Bible, we would never predict the tangle of vague, scattered instructions that it provides.

This book, we might assume, would lay out plainly the answers to all the important issues God wants us to know about. For example, is abortion murder? For all the scathing condemnation from fundamentalists, the Bible never explicitly says a word on the issue, and may even suggest the opposite. Where do people who die without hearing the gospel end up? That's something that could affect billions of people, but since the Bible is silent on it, Christians' positions on the topic are all over the map. Perhaps God intends, for some reason, to keep certain issues a mystery—but even if that's the case, there's nothing to stop him from stating that intent outright.

That doesn't mean we'd expect everything in this book to be completely literal. Sometimes metaphor can be a useful tool for getting one's point across. But there's no apparent downside to denoting what's metaphorical and what isn't. When God does use metaphor, we'd expect him to be perfectly clear about that fact. We would not predict a book that begins with a completely inaccurate account of the creation of the universe—one that not only isn't labeled as allegory, but is treated as literal by other parts of the book, and offers no hint as to what its lesson might be.

An artist's depiction of Genesis.
Another aspect of clarity is applicability to the target audience. We would expect God's message to be applicable to all of us, not just a specific culture at a specific time. There are two ways God could accomplish this: he could use his book only to impart ideas that apply to everyone, or he could create multiple versions of his book, removing certain sections when they're no longer relevant. Ancient law, for instance, could be archived for reference, but there's little reason to include outdated material in newer editions.

A Book of Insight
If God expects us to accept a book as his divine word, it would need to stand out as something unlikely to have a human origin. One way to do this would be to offer predictions of the future or scientific insights that couldn't have been known at the time. Describing heliocentrism, evolution, germ theory or relativity many centuries before their discovery would go a long way toward getting the skeptics to sit up and take notice—and would greatly benefit humanity to boot. Describing specific future wars or natural disasters would have the same effect. Although apologist claim that the Bible does meet these expectations, the examples they use are dubious at best.

Given a benevolent God, we would also predict his book to be provide perfect insights in the realm of morality. At a time when various tribes and nations murdered each other freely, we might expect a strong denouncement of unprovoked killing. At a time when one man owning another was normal, we'd predict that God would state unequivocally that slavery is wrong. At a time when societies were patriarchal and women were treated as inferior, we'd look for God to establish once and for all that men and women are equal. Yet in the Bible we find God sanctioning or even endorsing all of these backward moral values.

A Book of Perfection
If God is absolutely perfect, it would be natural to assume his communication with us to be flawless as well. There are no benefits to allowing errors into the text, and multiple drawbacks: Every internal or external contradiction is not only another possible cause for confusion, but also another reason for skeptics to believe the book is not of divine origin. Of course, we see so many such conflicts in the Bible that we have websites dedicated to documenting them all.

We would also expect a book that originates from a single being to contain a thematically unified message. It could certainly tackle a variety of subjects, and even use different methods of delivery (poetry, prophecy, parables and so on) to get different concepts across. But what we would never expect to find are sections with ideas that clash starkly with one another—for instance, John and the Synoptic gospels, or the noble love described in 1 Corinthians 13 and the depraved, barbaric fury of Jeremiah 19:9.

Finally, if God didn't provide this book in all languages as I suggested above, we'd at least expect the translation process to be perfectly guided. It would make little sense for him to create a perfect message to humanity and then not bother to preserve it for the vast majority of his audience. While translations can't always be exact, God could easily have made the process smoother in a number of ways (for instance, miraculously preserving the original manuscripts). In the same vein, only a handful of translations should be needed in any given language, not hundreds of oft-conflicting versions.

A Surprising Book
So what can we say about the book we would expect God to hand down to humanity? Insofar as we would expect a book from him at all, we would expect that book to be...
  • Universally distributed
  • Easily authenticated
  • Optimally translated
And in terms of content, it would be...
  • Maximally clear
  • Thorough in tackling important issues
  • Applicable to all cultures
  • Prophetic and scientifically insightful
  • Perfectly moral
  • Internally and externally consistent
  • Thematically unified
Once again, the predictions we make are completely in conflict with what we find in the Bible (and with all other holy books, for that matter). How strange that God would communicate with us in a manner that's so contrary to our expectations!

Apologists might look at this list of predictions and say that the Bible lines up with nearly all of them, but I've already provided the counterexamples. What I'm interested in is their excuses for the predictions that even they must admit the Bible has failed to meet. Why is the Bible silent on some vital issues and less than perfectly clear on others? Why did God allow its canonization to be so muddled, its early distribution so limited? I'd love some real answers, although past experience tells me that any I receive will be remarkably unsatisfying.

Monday, February 27, 2012

The God We Would Expect

Our surprising God?
A couple of weeks ago I showed that if we assume the classical Christian God exists, we would expect him to create a very different universe than the one we actually live in. But then it occurred to me: why not try exactly the reverse? If we assume for the sake of argument that God exists, but then remove any prior assumptions we have about him, what would we expect him to be like based solely on what we know about the universe?

Let's find out.

What God Is
The universe as we know it is physical. Therefore, in the absence of any strong reasons to think otherwise, the immediate assumption is that God would be physical as well. It's probably not even meaningful to talk about a spiritual realm: to my knowledge, there's no real definition of what "spiritual" even means. Besides, if God was spiritual, then as I argued in the counterpart to this post, he would have no obvious reason not to make the universe spiritual as well.

If we don't start out by assuming Christianity, we would never in a million years expect God to somehow consist of a "Trinity"—of three "persons" composed of the same divine "substance." This convoluted idea of three entities that are somehow both distinct and unified may not even be coherent, let alone a reasonable prediction based only on our current knowledge. No, without good arguments to the contrary, we would expect God to be a single being—perhaps a very complex one, but certainly not one with some theologically sophisticated split personality.

While we're at it, we might as well dispense with the assumption that God is a "he," or even that "he" has a gender at all. Unless there's more than one of his kind, it would make little sense for him to have an identity as a male or a female. (Regardless, I'll still refer to him as "he" for the sake of clarity and convention.)

What God Wants
What might we expect God's goal to be in creating this universe? Contrary to what most religions of the world believe, we shouldn't necessarily assume that God particularly values humanity—or even life of any kind. If life was the goal, we would expect the universe to be teeming with it in every nook and cranny, yet Earth is the only planet we know of that has any. God seems to love dark matter and black holes more than any living creature, and of the little life that does exist, insects, plants and bacteria seem to be much higher on the divine priority list. Evolutionary biologist J.B.S. Haldane was on the right track when he observed that "the Creator would appear as endowed with a passion for stars, on the one hand, and for beetles on the other."

As I noted in the other post, we arose through a lengthy and inefficient process of cosmology and evolution. Why would God want to use such a roundabout process? Maybe we should think of him as a cosmic tinkerer, testing out various starting conditions for the formation of the universe—or even as a scientist running simulations. Philosopher Nick Bostrom's simulation argument addresses this directly, and it's probably the best argument for the existence of "God" that I've ever heard. Here's his own summary:
At least one of the following propositions is true: (1) the human species is very likely to go extinct before reaching a "post-human" stage; (2) any posthuman civilization is extremely unlikely to run a significant number of simulations of their evolutionary history (or variations thereof); (3) we are almost certainly living in a computer simulation. It follows that the belief that there is a significant chance that we will one day become posthumans who run ancestor-simulations is false, unless we are currently living in a simulation.
The idea is that if posthuman civilizations run a lot of detailed computer simulations involving sentient beings, it's far more likely than not that we're in one of those simulations. Both David Chalmers and Bostrom himself assign a 20% probability to this idea. While a simulator probably wouldn't meet the classical "omni" definition of God, they would certainly be one in the broad sense of a highly intelligent creator who wields virtually limitless power over their creation. So what would be the motivation of these demigods? Bostrom has some speculation on that as well:
[P]erhaps future historians would create a Matrix that mimicked the history of their own species. They might do this to find out more about their past, or to explore counterfactual historical scenarios. In the world of the Architect(s), Napoleon may have succeeded in conquering Europe, and our world might be a Matrix created to research what would have happened if Napoleon had been defeated. Or perhaps there will be future artists who create Matrices as an art form much like we create movies and operas. Or perhaps the tourist industry will create simulations of interesting historical epochs so that their contemporaries can go on themed holidays to some bygone age by entering into the simulation and interacting with its inhabitants.
As fanciful as this conjecture may seem, I think it's far more reasonable and grounded in real-world experience than any of the major religions.

Is God Good?
Given the massive amount of suffering in the world—both in human society and in nature—there's no reason to expect that God desires to minimize that suffering. In fact, philosopher Stephen Law has observed that given what we know about the world, we could argue the propositions "God is perfectly evil" and "God is perfectly good" with roughly equal effectiveness.

There are several setups that are more consistent with the amount of evil we observe. One possibility is ditheism: two gods who are equal in power, one good and one evil, battling for control. Or maybe there exists a single God who experiences wild mood swings, creating humanity on a good day and sending natural disasters to wreak havoc on a bad one. But these ideas seem needlessly complex, as a single God who's merely indifferent to our suffering explains our situation just as well. Another option is that God is in fact good, but lacks either the power or the knowledge needed to set things straight in our world.

The existence of countless conflicting religions can actually be construed as evidence that God is something of a sadist. If he's capable of revealing himself to us, he could easily resolve our disputes and unite the world's belief systems. Since we instead find the opposite, perhaps we can predict that God enjoys creating religions and setting them against each other to cause needless confusion and conflict. Granted, it's not the most parsimonious explanation for the inconsistent faiths of the world, but I think it's certainly more consistent with the data than what theists have come up with.

A Suprising God
So what have we learned about our hypothetical God from our observations of the world? Based only on the known facts, we might predict that God (if he existed) would be...
  • Physical, not spiritual
  • Unitary, not triune
  • Genderless, not male
  • Fond of dark matter and lower life forms
  • A cosmic experimenter
  • Indifferent to our suffering
The predictions are somewhat broader than last time around, perhaps because the very concept of God can be interpreted so broadly: from a vindictive monster to a loving father to a clinical tinkerer, or even a pantheon featuring all of the above. With enough tweaking we can get any number of deities to be consistent with our universe. Even so, some gods are clearly more likely than others, and the idea of God we get from viewing the world with an impartial eye is very different from the one we get when we're biased by Christian dogma.

Monday, February 6, 2012

The World We Would Expect

Our surprising universe.
Christians tend to take it for granted that our universe is itself strong evidence for classical theism. But this belief is deeply misguided, as we can demonstrate with a simple thought experiment. If we start from scratch without any partiality toward the world we actually live in, what sort of world would we expect God to create? If we assume that God is a triune, omnipotent, omniscient, omnibenevolent, omnipresent, timeless, eternal, unchanging, loving, just, personal, perfect creator, what can we predict about his creation?

No World At All?
Given God's perfection, we wouldn't really expect him to create a world at all. One wouldn't expect a perfect being to be lacking in any respect, so there would simply be no need to create anything. Theologians actually tend to agree on this point: they're quite insistent that God is completely self-sufficient and has no actual need of his creation.

So their ingenious solution is to point to another of God's attributes: love. Love requires an object, and although the three persons of the Trinity supposedly serve this purpose for one another, apologist Ralph Wagener asserts that God wanted his "abundant love" to "extend...beyond the trinity to others." In response, Horia Plugaru contends that "God was indeed motivated by need in creating the universe" because without fallible beings, God would be unable to maximize his love through the greatest form of loving act: self-sacrifice. This would mean that contra the claims of apologists, God would be in some sense imperfect.

Frankly, I'm not sure whether I buy either Wagener's defense or Plugaru's counter. But for the sake of argument, let's assume that God would create fallible beings and move on from there.

A World Made for Us
So then, what would a world made for us look like? First of all, since Christians believe that both God and humans are essentially spiritual, one would expect the world God creates to be spiritual as well. There's no particular reason to think that God would create a world composed of a fundamentally different kind of "stuff," a collection of physical particles that interact according to some seemingly arbitrary set of laws. A purely spiritual realm would be not only simpler, but also far superior in some aspects: for example, there would be no physical brains to cause irrational decisions and mental illness.

Furthermore, if God values humanity, there's no clear reason for him to create us using a long and inefficient process of galaxy formation and natural selection—in that sense, at least, the young earth creationists have it exactly right. And insofar as a spiritual realm would still have use for concepts like "space," one would also expect a world appropriate for our size—as opposed to the almost inconceivable vastness of the physical realm, most of which is completely beyond our reach or even our observation. It should also be a deeply livable place—as opposed to the one we subsist in, as land animals on a planet covered 70% by water, in a universe filled with dark matter, black holes and the vacuum of space.

Pictured at center right: us.
A World of Love
Since God is assumed to be perfectly good, the world should be completely free of unnecessary evil. We also shouldn't expect any flaws in God's personality, such as vanity, bloodlust or an out-of-control temper. If we're ever deserving of punishment, that punishment should fit the crime: no indiscriminate mass slaughters. And since God is meant to be perfectly just, humans should be treated equally: there's no excuse for divine endorsement of slavery, misogyny, homophobia or one particular favored group of people.

We should expect not only equal treatment, but equal and open access to the divine. There's a common but erroneous idea that if God revealed himself to us, it would somehow rob us of the ability to freely follow him. The obvious counterexample comes from none other than Satan himself, who, despite being quite intimately acquainted with God, supposedly led a third of the angels in rebellion against him. So in the world we would expect, God is easily detectable by all of his creation—and we would know exactly what (if anything) he wants from us.

What would we expect the nature of our relationship with God to be like? Apparently we're the objects of his perfect love, although what that entails isn't totally clear. One thing I would never predict from a perfect, transcendent and loving being, though, is a demand for burnt offerings and worship. Those practices lie squarely in the domain of the weak, petty, self-absorbed tribal gods created by ancient, barbaric societies. Would God expect us to reciprocate his love? Perhaps, but to punish us if we don't seems to miss the point of "perfect love" entirely.

God's sense of justice might well lead him to reward and punish us, but these judgments would have nothing to do with belief or requited love. There's also no reason to expect that God would use perfection as the standard by which he judges us. It would be much more reasonable for him to judge us based on whether our actions tend to help or harm others—within the scope of our limited abilities. Again, the punishment should fit the crime, and we wouldn't expect even the most evil crimes to be worthy of endless suffering. Nor is there a particular need for a system of discrete lives and afterlives: one continuous, ongoing phase of life should suffice. And even if we assume that our lives are eternal by default, we shouldn't assume that eternal life is mandatory. If after a few quadrillion years we grow weary of our existence, we'd be well within our rights to self-terminate.

Our Surprising World
Here, then, is what we can say about the world we might predict given only the traits of the classical Christian God to work off of. If we even expect such a God to create a world of fallible people at all, we would expect that world to be...
  • Spiritual and not physical
  • Young, with life formed via special creation
  • Of appropriate size and content
  • Free from all unnecessary evil
And we would expect God himself to...
  • Treat everyone equally
  • Make his existence and his expectations of us evident
  • Be free of character flaws
  • Not demand sacrifices, worship or love
  • Give us a single, optional life
  • Reward or punish us based on actions, not belief
  • Reward or punish in proportion with those actions
What a strange and surprising result! As it turns out, our predictions about the world don't correspond to reality, and our predictions about God don't correspond to what we find in the Bible.

How do we explain this massive disconnect between hypothesis and results? Well, it's possible that God has good reasons for not doing all the things we expect him to, reasons that are just too complicated for us to comprehend. But possible is not the same as probable, and the idea that this would be true for every single one of the above points is improbable in the extreme.

Another possibility, one that seems much more likely, is that our predictions were based on false premises. Either God just isn't there, or he isn't the loving, personal omnibeing that Christians claim him to be. When we take a step back and figure out what kind of world we would expect of God, it turns out to be so radically different from the one we live in that it strongly implies he—or at least this version of him—does not exist.

Saturday, November 12, 2011

Truly Big Ideas

"So you don't believe in anything?"

All too often, that's the reaction that atheists get when they say they don't believe in God, or spiritual beings, or the afterlife. How (theists ask) do we go on living without believing that an almighty yet loving omni-being is always at our side? Aren't our spirits crushed at the notion that there's no guardian angel watching over us? Why bother to get up in the morning without the prospect of an eternal trip to Disneyland tacked onto the end of our lives? These are the sorts of "big ideas" that provide comfort to Christians—such great comfort, in fact, that they wonder how anyone can function without them.

But when it comes to creating big ideas, Christianity cheats by slapping the descriptor "infinite" onto its god and its afterlife. This forces people to assign them infinite importance, so that the rewards that reality promises can't hope to compete. Yet Christianity's infinitely wise and powerful creator, its promise of an infinitely lengthy stay within the confines of its pearly gates... these concepts ring hollow upon closer inspection. They turn out to be hopelessly shortsighted: mired in the culture they were thought up in and rife with unintended consequences. If we really stop to think critically about God and the afterlife, we may find that they aren't so comforting after all.

I talk about God a lot, so I'll take heaven as my example. The most vivid description we find in the Bible is in the final chapters of Revelation, but the cultural presumptions of the author are evident. Heaven is supposedly surrounded by walls, and "its gates shall not be shut at all by day (there shall be no night there)." Walled cities were common in ancient times, but if everyone who isn't in heaven is in hell, why does it need walls and gates at all? Who are they trying to keep out? Then there's the fact that the author seems bent on cramming heaven with as much gold and as many precious stones as possible—sapphires, emeralds, you name it. Each gate is made out of one giant pearl. I'm sure that sounds like heaven to an impoverished man exiled on the barren isle of Patmos, but that sort of garish decor would lose its novelty in just a few years. (He also says that "the city was pure gold, like clear glass...and the street of the city was pure gold, like transparent glass." Not sure how that one's supposed to work.)

The author cheerfully reports that "there shall be no more death, no sorrow, no crying...no more pain," which sounds nice enough. But wait... no sorrow? What about remembering those who are suffering in hell? Is God going to make us incapable of sorrow? Is he going to remove our memories of those we lived with—friends, parents, children, spouses? My memories of those I've spent time with are a crucial part of my identity, and taking them away is in a very real sense taking away a part of me. The author also portrays heaven as a place of constant, eternal worship. I challenge even the most ardent Christian to tell me sincerely that endlessly praising God is really their idea of a good time. Finally, he says that heaven will be a place free from sin. But what if a few billion years down the road I happen to tell a white lie to one of my fellow worshippers? Sin seems inevitable... unless we've somehow been made incapable of it. How could God prevent sin without removing my free will to sin?

And so heaven, which sounds so lovely on the surface, turns out to be a place where people are made into artificially happy, groveling, sinless robots. Once the veneer of peace and joy is stripped away, it's revealed as just another totalitarian dystopia. Christianity's "big ideas" on the afterlife fall flat. In his article "31 Laws of Fun," philosopher and futurist Eliezer Yudkowsky outlines what a real utopia might look like: it should be a place of liberty and autonomy, of novelty and challenge, of excitement and discovery. It should mess with our environment before taking the huge risk of messing with our core identities. Our experience should be a social one, emotionally involved, continually improving, filled with pleasant surprises, and not overshadowed by superior beings. Heaven fails on almost all of his criteria.

So can we do better here in reality? Can humans provide a more interesting and genuine paradise than the early Christians dreamed up? I think so. How likely we are to create a utopian future is debatable, but it's certainly possible. Sufficient advances in genetics, artificial intelligence, energy production, nanotechnology and space travel could mold our world beyond anything most people have imagined. Such fanciful notions as matrioshka brains, mind uploading and friendly AI could one day become a reality. There's a very good chance that we'll never reach our goal of a future utopia, but what's exciting is that we have the opportunity to try. It starts with education. If we can teach ourselves to think rationally and value the long-term welfare of humanity, many of the obstacles we now face will eventually fade away. A carefully measured combination of science, ethics and critical thinking would pave the way for big ideas that we can truly look forward to.

Saturday, November 5, 2011

The Ontological Argument Defeats Christianity

The ontological argument for the existence of God is infamous for two reasons. One is that almost no one finds it very convincing, including theists. The other is that it's surprisingly difficult to pinpoint exactly what's wrong with it. There are dozens of formulations, but here's one that's optimized for clarity and brevity:
  1. God is a being than which nothing greater can be conceived.
  2. It's greater to exist in reality than only as an idea.
  3. Assume God exists only as an idea. In that case, we can conceive of an even greater being—one that exists in reality—which we can then call God.
  4. Therefore, God must exist in reality.
It's quite a bewildering argument, and I won't concern myself with refutations for now. I just want to show that if this type of argument was sound, Christianity would be false. The easiest way to illustrate this is to repeat the same line of logic with a few words replaced:
  1. SuperSatan (SS) is a being than which nothing worse can be conceived.
  2. It's worse for SS to exist in reality than only as an idea.
  3. Assume SS exists only as an idea. In that case, we can conceive of an even worse being—one that exists in reality—which we can then call SS.
  4. Therefore, SS must exist in reality.
Satan is supposed to be a pretty bad guy, but he's not a maximally evil being, one than which none worse can be conceived. He doesn't have infinite power or knowledge; he's just a fallen angel who's jealous of God's spot on the throne. (In fact, Satan does relatively little in the Bible to qualify for the vilification he receives within Christianity. Just compare God's kill count in the Bible to Satan's to see what I mean.)

Enter my new character: SuperSatan. He's the worst guy imaginable, which includes being all-powerful, all-knowing, and infinitely malevolent. Naturally, it would be worse for SS to exist in reality than as an idea: after all, he can do a lot more damage if he's real than if he's a product of my imagination. The thing is, there's nothing like SS within Christianity. God's power is supposed to be on a level all its own, but if SS were real, he would certainly be giving God a run for his money.

Thus, either Christianity as practiced by pretty much all Christians is false, or the ontological argument is flawed. (Or both, but that's another issue.) If Christians want to continue believing, they can't very well use this argument as a proof of the existence of God.

Thursday, November 3, 2011

Atheist Ear Candy

In situations where I'm caught without anything else to do, like driving to work or walking to a club meeting, I like to listen to one of several skepticism-related podcasts. I want to give a quick summary of them here.

Not to be confused with a
certain other guide.
The Skeptic's Guide to the Universe is hosted by a panel of skeptics (Steven, Bob and Jay Novella, Rebecca Watson and Evan Bernstein) who discuss primarily science-related topics. Each week they talk about new scientific advances, and developments in the realm of superstition and pseudoscience. Their "Science or Fiction" segment has the panel guessing which of three surprising scientific findings is a fake created by Steven. They also often interview a guest skeptic—sometimes prominent ones like Eugenie Scott or James Randi.

The Atheist Experience and The Non-Prophets are produced by the Atheist Community of Austin, and while the cast varies, Matt Dillahunty is the linchpin of both shows. They discuss current events and issues related to atheism and religion, and also conduct the occasional interview of a non-believer. The Atheist Experience prominently features viewer calls from Christians and atheists alike. While Matt and the others can sometimes be a bit aggressive when addressing callers, they're always logical and reasonably civil. Their attitude is understandable given the repetitive (and sometimes borderline Poe-like) arguments that the religious callers tend to offer.

The Thinking Atheist is hosted by Seth, an atheist and former Christian radio broadcaster who has the commanding voice to match. Each show is dedicated to a different atheism- or religion-related topic such as cults, creationism or raising a freethinking child. Seth discusses them on his own in a thoughtful opening segment, then later invites listeners to call in. He's quite polite and reasonable, and the callers generally don't get too obnoxious either. The tone of the show is more intimate and relaxed due to the one-man format, which can be a nice break from the others.

Conversations from the Pale Blue Dot is a philosophy podcast in which atheist and rationalist Luke Muehlhauser interviews a prominent thinker, often in a field related to philosophy of religion. The series includes such topics as the resurrection of Jesus, the neuroscience of free will, Alvin Plantinga's reformed epistemology, desire utilitarianism, the explanatory power of theism, and overcoming bias. There's some pretty heavy-duty thinking required for this one and it can get a bit dry at times, but it challenges me in a way the other podcasts don't.

I'm a sucker for pretty logos.
Radiolab is a unique little show that I've just started listening to. Each episode is dedicated to a scientific or philosophical subject like the self, the placebo effect, time, evolution or artificial intelligence. Commentary by hosts Jad Abumrad and Robert Krulwich is integrated seamlessly with interviews and recordings of experts on the topic at hand, as well as some soothing ambient music. It may be cliché to say this podcast makes learning fun, but that's really the greatest compliment I can bestow. It consistently pursues deep truths while maintaining an offbeat yet accessible feel.

These podcasts are a great source of relaxing entertainment. I don't always have other atheists and skeptics around to talk to, so it's nice to be able to tune in and hear some familiar people discussing the things I care about. It's just one more way that technology allows free expression and a broadening of the marketplace of ideas.

Monday, October 17, 2011

Against Omphalos

The Omphalos hypothesis is that although the earth and universe are young (6,000 years old is the usual claim among young earth creationists, or YECs), God created it with the appearance of age. That is, he carefully constructed life on earth, the ground beneath our feet, the stars in the sky, and everything else so that it would look billions of years old. The name comes from the Greek word for "navel," based on the implication that Adam was created with a navel even though he didn't need one. Although Omphalos isn't a very common position even among fundamentalists, there really are people who believe that dinosaur bones were planted by God to fool the scientists and other heathens.

So, is Omphalos a reasonable hypothesis? I will argue here that it is not.

What Omphalos Concedes
Before we begin, it's important to note what supporters of Omphalos must concede: that there is strong evidence for an old earth. This is crucial, because it means YECs who support Omphalos acknowledge that they seem to be wrong. Everything from asteroids to ice cores to DNA points to them being incorrect: they're supposedly right only by theological technicality. Once this is admitted, the only thing standing in the way of a true old earth view is demonstrating Omphalos' many flaws. Some supporters may then retreat back to a YEC view, but this only betrays an obstinate need to preserve their beliefs whatever the cost.

Is It a Good Explanation?
There are three reasons that we should be highly suspicious of Omphalos right out of the gate. First, an Omphalos-style universe would be identical to a truly old universe. Therefore, Omphalos is unfalsifiable: it can't be disproven, so if it's wrong we would have absolutely no way of knowing it. Intellectually honest people should want to know whether they're right or wrong, and Omphalos doesn't allow for this.

The second point is almost too obvious: there's just no evidence that Omphalos is true. The only reason some Christians advocate it is so they can continue believing what they've always believed. They can't point to anything in the physical world to support Omphalos. Nor does it have any theological basis: there's nothing like this claimed anywhere in the Bible, and (as we'll see later) there's no reason for a good God to act in this way.

The third reason is based on Occam’s razor. The old earth hypothesis explains the evidence at least as well as Omphalos, but the latter requires a huge additional assumption: that it only appears old because an omnipotent deity carefully designed it that way. Thus, the "old universe" hypothesis is the better explanation.

Is the Deception Justified?
Most Christians realize intuitively that Omphalos implies deception on God’s part, and therefore reject it. It's true that God would be knowingly causing people to believe something untrue, but could he somehow be justified in doing so? I'll examine a few ways that this might be the case, and then show why they're flawed.

The first argument was used by Philip Henry Gosse in his 1857 book Omphalos, in which the hypothesis was first formally proposed. He claimed that because God created a world with mature plants, animals and humans, he could have also created the rest of the world in a "mature" form. But there's a huge difference between creating mature beings that can care for themselves and elaborately faking the evidence found in craters, fossils, tree rings and countless other sources. The former is for the clear purpose of creating a functioning world, while the latter is blatant deception carried out for no apparent reason.

Second, maybe God set things up this way to test our faith, to see if we can ignore the misleading physical evidence and find the spiritual truth. But there's no good reason to trust personal revelation over empirical evidence. We know from studying the brain and human behavior that we're highly fallible and prone to everything from poor reasoning to hallucinations. In contrast, the scientific method is a massively successful truth-finding tool—and that tool points us to an old universe. If God wants to test our faith, he can do so without resorting to deception: for example, by seeing how we react in times of trouble, or asking us to do something difficult like missionary work.

If Christians still aren't convinced, they should imagine being raised in a non-religious home and brought up with the perfectly sensible old-earth conclusion. If they were later faced with the Omphalos hypothesis, which would be more reasonable to accept? The naturalistic explanation supported by a large body of evidence, or one that says a divine being has gone to great lengths to deceive them by creating fake evidence, in the hopes that they'll somehow see through the deception? Clearly the former. So would God be justified in sending them to an eternity in hell for believing a mountain of evidence over a mere gut feeling? Clearly not.

The elaborate deception that Omphalos implies also opens up the possibility that God is deceiving us about other things as well. For instance, maybe this is all a test—but in reverse. Maybe God will send those who accept the evidence to heaven, and send those who believe dogmatically in the unfounded claims of an ancient text to hell. While this is unlikely, it's still more reasonable than the traditional Omphalos hypothesis since it gives proper weight to empirical evidence.

Finally, once Omphalos proponents have run out of options, they may appeal to omniscience and claim that God could have a good reason for his deception that we just can't comprehend. Like Omphalos itself, the appeal to omniscience is a terrible explanation: it's unfalsifiable, has no supporting evidence and violates Occam's razor. Plus, we can only hope to understand God’s motives using our human reasoning, and based on this reasoning deception would seem malevolent. To believe otherwise is to rely on blind and unquestioning faith, which would be dangerous if God did turn out to be malevolent.

Conclusion
As I've shown, the Omphalos hypothesis is inconsistent with a good God because it would require elaborate, unjustifiable deception that would result in eternal punishment for millions of people. I have also shown that even if Omphalos didn’t require such deception, it would still be highly suspect due to its lack of falsifiability, evidence and parsimony. Therefore, Omphalos is an unreasonable hypothesis and a poor explanation of the natural world. Once we realize that the evidence clearly points to evolution and an old universe, we should embrace it instead of grasping desperately at far-fetched alternatives.

Tuesday, September 27, 2011

God Doesn't Care About Free Will

One of the most common notions within Christian apologetics is that God places enormous value on human free will. The free will defense is used as an attempted solution to the problem of evil: it's argued that God has no choice but to allow the possibility of evil if he wants us to make real choices. It's also used as an attempted explanation for why God doesn't show himself to the world: doing so would supposedly rob of us of our ability to freely choose to follow him. Those two defenses have serious problems of their own, but here I'll argue that the very premise that God treasures free will is flawed, both due to the nature of our world and according to Christian doctrines themselves.

Free Will in the Bible
Looking to the scriptures in support of the idea that God values free will is not just fruitless, but counterproductive. Exodus says that God repeatedly hardens the hearts of Pharaoh and the Egyptians so he could exalt himself by showing off his power. 2 Thessalonians says that God will send sinful people "a strong delusion" so that they will be damned. Romans and Ephesians say that God predestines certain people to be saved or condemned for his own glorification. This doesn't sound like a God who values free will. It sounds like a God who uses people as playthings.

There are a few other ways that God limits free will in the Bible. I don't accept the apologist's idea that God revealing himself to us removes our free will to choose or reject him. However, if we do accept this, then a serious problem arises: in the Bible, God unleashes a barrage of miraculous phenomena even in the presence of unbelievers. For example, in 1 Kings Elijah calls on Yahweh to send down a pillar of fire, consuming an offering in the presence of hundreds of Baal- and Asherah-worshippers.

God also kills an awful lot of innocent children in the Old Testament—well before they would be mentally capable of choosing to follow him. In the tenth plague of the Exodus story, God strikes every Egyptian firstborn dead on the spot. The flood story is even more egregious: he systematically kills every human on earth except Noah's family, children included. And this doesn't even begin to cover the problem...

Free Will in Reality
...Because if humans gain souls and personhood at conception as many Christians claim, then over 70% of us die before we're even born. That's billions upon billions of people who never got the chance to choose or reject God. If he does care about free will, his incompetence in preserving it is nothing short of breathtaking.

If we define our ability to make informed, unbiased decisions as part of what constitutes free will, then the structure of our world impairs our free will at every turn. Our religion and worldview are determined to a large degree by our parents and surrounding culture. Someone growing up in Saudi Arabia, for instance, will almost inevitably become a Muslim. They will seldom choose Christianity because it's not a readily available option. Even if they encounter a Christian missionary, they're still likely to reject this new faith, because central tenets such as the Trinity doctrine will be completely alien to them.

Our brains also obstruct our attempts to make free choices. Cognitive biases over which we have limited control alter our perceptions, memories and thought patterns. Brain damage is even worse. Disorders like frontotemporal dementia can reconfigure your personality and rewrite your belief system, while akinetic mutism can erase your will to move, speak or even think.

If God cared about free will, he could easily have structured the world to solve these problems. We don't need to have high rates of miscarriage, exclusivist societies or immensely fallible brains. If God is omnipotent, he could easily have prevented these hindrances. It doesn't matter whether these phenomena are the result of sin entering the world at the Fall of Man: God could still remove these effects with a snap of his fingers if he wanted to. Since he hasn't, he either doesn't value free will or values some other factors (Fetal death? In/outgroups? Mental bias?) even more.

Free Will in the Afterlife
Finally, let's shuffle off our mortal coils for a moment and consider what would happen to believers once they enter heaven. Supposedly Christians who choose to follow Jesus are rewarded with an eternity free from evil and full of bliss in the presence of God.

So, then, are Christians in heaven capable of sinning or choosing to leave the presence of God? If they are, then their presence in heaven is not guaranteed, but contingent on their continued compliance with God's standard of perfect obedience. (It does no good to say that they have free will, but won't want to use it in this way: if Satan and his followers did, then why not others?) If they aren't, then they have lost their free will: their only path is steadfast servility. They are automatons, machines frozen in a permanent state of ecstatic worship.

Conclusion
Neither Christian doctrine nor the observable world supports the notion that God cares about free will. God supposedly hardens people's hearts, predestines them to an eternal fate, reveals himself to unbelievers, kills innocent children and demands complete submission in heaven. Meanwhile, fetuses die by the billions, people take on the religion of their parents and culture, and their fallible brains impair or even destroy their ability to make free choices. Christians should either explain why God permits and perpetuates these phenomena, or stop using free will as a defense against the problem of evil and the problem of nonbelief.