Showing posts with label agnosticism. Show all posts
Showing posts with label agnosticism. Show all posts

Wednesday, December 2, 2020

Pascalian and Non-Pascalian Nonzeros

Pascalian and non-Pascalian nonzero chances, definition: Any conceivable thing has a nonzero chance of being real -- we can call that the Pascalian nonzero chance. When we have some more solid reason to believe in something, the chance of it being real is also nonzero, is somehow higher, and can be called a non-Pascalian nonzero chance.

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In estimating risk and reward, there are two kinds of nonzero chances I know of: what I will call "Pascalian" and "non-Pascalian".

Blaise Pascal proposed a famous Wager, which goes something like this:

If God exists:

Being aligned with God promises eternal life. Value = infinity.

Not being aligned with God promises hell. Value = minus infinity.

If God does not exist:

Being aligned with God promises a finite life, followed by annihilation. (That life might be better or worse because of your alignment with the God-idea and God-community which must stand in for God if he doesn't exist.) Value = something finite.

Not being aligned with God promises a finite life, followed by annihilation. Value = something finite.

Expected value calculations are made by multiplying the expected payoff of a course of action by its likelihood. Investment is risky but can be rational if the expected profits are high enough. If you have good information about the likelihood and reward, if you keep pursuing investments with high expected values, in the long run you will win big at least a few times, and make up for all the times you don't. You can make expected value a part of your lifestyle, pursuing all kinds of rewards, so that at least one will take. This approach can be used when evaluating whether to invest in alignment with God.

Is it ever rational to act as though God doesn't exist? Seemingly, not if there is a nonzero chance of God existing. Can anyone be 100% certain that God does not exist? Is there any possible way that God could have been the one to create and sustain the world? One would think there is. So if there is a tiny but nonzero chance that God exists, you multiply that by the infinity of eternal life and still get an infinite payout. So your expected value is infinite, no matter how small that tiny but nonzero chance is. Likewise with the negative payout that comes with not being aligned with God. But if you don't align yourself with God, the most you can expect is something finite, a finite life. Align yourself with God, then, no matter what the truth is.

Inspired by Pascal's Wager, some people have discussed Pascal's Mugging. It goes something like this:

A man walks up to you on the street. He says, "I know you're a rational person. So I have an offer to make you. If you give me $100, there's a nonzero chance that I will give you any finite amount of goodness you want -- just name your price. There's a nonzero chance that I have magical powers." A truly rational person, aware of expected value theory, will seemingly have to offer the mugger the money, in order to follow the dictates of reason which they always do. So knowing this, a mugger can exploit rationalists, by playing on their devotion to expected value.

But rationalists (and atheists) hardly ever seem to want to fall for these appeals. I don't know if real Pascal's Muggings happen (although scams do, and appeals to enormous but unlikely future goods occupy some minds), but I would bet someone has offered Pascal's Wager to an atheist, and the atheist was unimpressed. But what's wrong with the Wager and the offer in the Mugging? If you stick to the possibility and logic, they look pretty good. Why do we have an intuition against them?

I'm not sure this really explains the intuition, but I can think of one problem with Pascal's Wager, which is that you have to ask "which God?". Any conceivable thing has a nonzero chance of being real -- we can call that the Pascalian nonzero chance. When we have some more solid reason to believe in something, the chance of it being real is also nonzero, is somehow higher, and can be called a non-Pascalian nonzero chance. Well, if being aligned with God requires us to do certain things and hold certain attitudes, we want to know which God that is, to know what those behaviors and attitudes specifically ought to be. If any one deity can be considered to possibly exist simply because he is conceivable, then why not all the other conceivable ones? If we have to satisfy every conceivable deity, we may end up with all of their demands cancelling each other out. And if they don't, it will probably take too much of our time to figure out how they all add up and balance. Deities could be into all kinds of things, in all kinds of proportions, to all kinds of tolerances.

Perhaps a similar objection can be made to the Mugger. Yes, there is a nonzero chance that the mugger is both honest and possessing sufficient magical powers, but if that chance is exactly as high as the chance that anything conceivable can be true, then it is equally likely that some magical thing will happen to cancel out the good the mugger promises (a leprechaun interferes, perhaps). Then if I take the offer, I'm out $100 and I don't get anything back in the end.

What is the size of a Pascalian nonzero? I don't know if anyone has defined it. A solid 1% chance is definitely non-Pascalian. That's something you can work with. 0.1% or 0.01% are also okay. If you keep adding zeros, though, at some point you get Pascalian. Presumably in people's minds (or guts) there's some exact quantification of "Technically it's got a nonzero possibility because it's conceivable". But I'd be hesitant to mention what it is for me, perhaps because if I did the math I'd have to do something I didn't want to do. I would have been hoping the low number I'd assign to my Pascalian nonzero would make it effectively zero in all practical calculations, but some mugger could offer me a sufficiently high reward, and I'd feel rationally compelled to give him $100.

Sunday, October 4, 2020

Knowing and Seeking to Know

If you are really open-minded, people can scam you. And you may not be able to commit to what really needs to be done.

But if you close your mind in order to be effective, you participate in another evil, not being aligned with reality.

It's a hard balance. But you can certainly aspire to both know, and seek to know.

Saturday, September 26, 2020

Informing Love

If you want to persuade someone of something, it may be more effective to love them than to present an argument (or to argue with them). Knowledge is justified true belief. What you do on the justification side does not change someone's mind if there is some sort of obstacle on the belief side.

Belief is a form of trust. So lack of trust is a deficiency that can prevent belief. Trust is difficult sometimes: is dependent on physical, intellectual, emotional factors, and a person's life history. A person can't deeply listen to what they don't trust, and can't even understand some concepts that they don't trust. How can a person believe a truth that is foreign to them? Something has to act on them to open them up to what they were closed to, for them to trust. And love overcomes many difficulties in trusting propositions. Why wouldn't you trust someone who, from your perspective, has your best interests at heart, and effectively pursues them? Someone who delights in you and bears with you? How could you resist getting drawn into their current?

Having said that, love could now sound like a sinister thing, a way to have power over people and suck them into the way of life you personally prefer, to narrow their horizons to whatever you happen to prefer. And while it doesn't have to be used that way, it can be, and even if we are innocent of that design, it's worth asking "If I become so good at loving, so genuine in loving people, what kind of truth am I leading them into? What kind of path is it that I follow?"

Apologetics is traditionally thought of as a way to persuade "infidels", or perhaps less acknowledged is the motive and effect of shoring up the faith of believers who have inquiring minds. However, apologetics could also be seen as the pursuit of informing love, so that love does not keep its beloveds in a house that is ultimately untrustworthy.

Tuesday, September 15, 2020

The Statue Guide

There is a statue which was not made by a human being, which stands in the heart of a certain city. It is 500 feet (~166 m) high and can be seen from miles away.

A young boy saw that statue and saw the life in it. He wanted to go see it, and his parents took him once. He looked up at it from its feet and it didn't look quite the same to him. But he believed in it, and touched the statue's feet, polished by the touch of other citizens.

From then on, he knew that the statue was for him, and he went about his normal days as a young boy, not thinking too much of it.

He read the newspaper when he had nothing to do after school, and saw that there were blind people who had trouble finding the statue. People tried to give them very good directions, but it turns out that it's hard to give directions to blind people if you're sighted.

This weighed on him. He decided that he needed to learn how to make better directions for blind people to find the statue.

He forgot about this in the short run, but remembered it with his whole life. He found that while a sighted person only needed to be shown the statue from a distance, and told "just find a way to get through the streets -- you'll make it", a blind person had to be told to go from this street to that street -- the city has a lot of canyons cutting streets into pieces, so there's no one or two streets that can get you to the statue. And unfortunately, in this city there are blind people who can't even process the idea of a street and must be told precisely how many steps to take in which direction, orienting themselves to the sounds and smells along the way.

So he knew that what he must do was to become blind himself, and even damage his ability to process streets, in order to enter into the reality of the blind people he wanted to guide to the statue. So he let his eyesight dim, from reading old street maps, and learned to read Braille.

And he worked diligently, as a guide for the blind, proving from Braille maps exactly where the statue ought to be.

He had always been content, as when a boy, to let the statue be off in the distance, but one day he wished to see the statue, to believe in it. So he looked up the route to get from right where he was to the statue, and carefully followed it, avoided getting hit by a car, avoided tripping on the cracks in the pavement.

And he arrived at where the statue ought to be, but he could not see it. Eventually someone led him to the foot of it, and he touched the foot. He could only believe that the rest of the statue was there.

Tuesday, September 3, 2019

Death in the City

(a book review)

One thing that Simone Weil, Ramon Llull, and Francis Schaeffer all have in common is an emphasis on holiness, more genuine Christianity, and also, that they're obsolete. I think obsolescence and holiness are inherently related, because to be holy is to be set apart, somewhat set apart from history. The Old Testament is a work of holiness and conservatism.

It feels kind of strange, kind of deliberate, to be reading and promoting people I feel in my flesh to be obsolete, but when I actually read them (at least, Weil, and more so, Schaeffer), I can feel myself connecting with what they talk about as though it's current. Quickly after putting the book down, I find myself back in 2019, but life was more true when I was in the book.

Holiness movements don't have to be obsolete. John Wesley had a successful one, which led to the Methodist church. The effective altruists are rather like an atheistic, humanistic holiness movement. (The effective altruists love (no, "do good to") those who are distant as well as those who are close, and they set themselves apart from climate change to focus on more neglected existential risks. If the ethos of humanism is "humans save humanity by their efforts", then they live that out in a genuine and distinctive way.) Schaeffer had some limited success with his L'Abri center, and had some effect on the political sphere. Non-Christians tend to think of him now as an architect of the Christian Right, if at all. But Schaeffer was not as fortunate as Wesley or the EAs in riding the vital wave of his culture. Wesley was a progressive. There was a time when orthodox Christian beliefs could be progressive, instead of having to split off really Christian thinking from really progressive thinking. Schaeffer seems to be trying to hold together truly Christian thinking -- attempting to stay true to Christ as revealed in the Bible, independent of human pragmatism -- with the spirit of progressive culture, the spirit of caring about people and the world. He didn't want the church to be intellectually split off from the world, but rather to be able to speak in every area, as God had spoken in every area already. But he was conservative in outlook at the same time, seemed to see himself as fighting a losing battle that had to be fought.

I read Francis Schaeffer mostly when I was in college, and there was something in the reading that said: "there's a way to reform human culture to become actually good, and the way to that is through Christianity." It was an exciting thought. I turned away from him after a while, but recently read a work I had missed, Death in the City. Here are some ideas in it:

People are taken more seriously when they are seen as capable of doing real wrong. (People are more significant.) Compassionate Christianity sees people as real and in need of salvation. Doctrine without compassion and reliance on God in daily life is dead, fake, ineffective. Through ongoing relationship with Jesus, over time we are "impregnated" to bring fruit into the world. Reformation (return to source doctrine) and revival (new work of the Spirit, new turning of hearts) go together.

If you know that God exists and has absolute standards, you care more. The stakes of life are higher, and you have to depend on him for salvation, because the standard matters and you can't make it without him. If there are real standards, then people can really be lost, and you can really care about their well-being. Being really Christian (really taking people seriously) causes people to love more genuinely and with more passion and holds society to a higher standard. A coach can get you to try harder than you would yourself. You'll set a goal to try 20% harder and only go 15% harder, but the coach will get you to try 50% harder because she knows you better than you know yourself, and after several failed attempts, you'll make it. A God outside of human pragmatism, or a standard not up for negotiation, can be that for people. To me, this sounds progressive, and in my younger days, more in the phase of life of seeking progressiveness, I saw Christianity as more progressive than secular thinking.

(A few weeks after first drafting this, I am struck by another point from Death in the City, which is that Schaeffer wanted people to have a personal relationship with God, which in some ways is like having a personal relationship with the standard. Personally-relating is the way to live all of life, including the life of bringing things up to standards. Schaeffer would say "personally-relating because of the 'God who is there'", I think, and a God who is present in your life protects you from the natural tendency toward "I'm a survivor, will think whatever I need to to survive, will write off whoever I need to to survive, will cease personally-relating mode of life, will reduce all things opposed to my survival as means to my ends.")

But even in college, I was able to tell that Schaeffer was writing to a much different world than mine. I think our world has a certain innocence to it, believe it or not, an innocence with respect to sin if not to anything else. I hardly have an inherent sense of sin. I know that many Christians still do, but my "flesh" is more secular, even if my will (perhaps my true heart), tries and tries to be Christian. But I can still see some of Schaeffer's vision, the vision that might never be, because we'll never go back to the old days of believing in real sin, real guilt, as opposed to guilty feelings or thoughts, back to real standards.

It's strange. If you look close up, people do seem to care as much as they ever did. And yet, I don't see very many people caring as much as Schaeffer did. If you don't like conservative Christians, you should read Schaeffer just to see a "steel man" of their position, perhaps in his ideas, but more essentially in the kind of voice he had. I don't know too much about his life, so I won't comment on that, but a writing style isn't nothing as far as indicating what kind of person someone is.

Overall, our culture feels bustling, alive, active -- on one level. And played out, over, feeble -- on another. In the political sphere, there is militancy (godless mob absolutes), but not real love, and no guilt, no absolutes that can implicate both the executor of mob justice and its victim into a brotherhood. Opposed to that is an enfeebling blunting of absolutes, a distrust of our moral motions. (Maybe I'm caricaturing the left and liberals, respectively.) The biblical position is that we are all under God -- Schaeffer would say, "under God's wrath", but that doesn't work nowadays, but still, under God.

People nowadays who care as much as Schaeffer did tend not to be Christians (that I know of -- I think if there was someone like Schaeffer nowadays among Christians I would know about it, but maybe not). These more secular caring people seem to be putting out fires rather than thinking of the long term. It's natural during traumatic times to focus on the immediate threat and then its recurring aftershocks. Culture is something way behind the problems we have now. We want to deal with climate change now, but wouldn't it have been much better if we could have gone back to the early 20th century when we first knew the threat and adjust civilization back then? But then maybe there were many cultural reasons why we wouldn't have done that then. So then to go back to the early 19th century and deal with those 20th century cultural reasons upstream? If we could reform the culture, then we would have a base to respond to geographically distant problems (distant people), or looming threats, as one people. Most of our existential risks come from human activities. If we had a really good culture, we wouldn't have anything to fear as a species, except from the natural world.

I realize that at this point, it may be like saying to the captain of the Titanic as it goes down "You know, if you had chosen a different route a week ago, none of this would be happening." Could any of this cultural change have possibly worked in the past? Or is human nature too hard to change? Was Christianity tried and found wanting, as some would allege? Or was it not even tried, as both Gandhi and Chesterton alleged? Schaeffer quotes the book of Jeremiah in Death in the City, and Jeremiah is an interesting book because it starts off with one of my favorite writing quotes (1:9-10):

Then the LORD put out his hand and touched my mouth. And the LORD said to me, "Behold, I have put my words in your mouth. See, I have set you this day over nations and over kingdoms, to pluck up and break down, to destroy and to overthrow, to build and to plant."
It seems like Jeremiah is going to be a powerful person. But nobody likes what he has to say and he gets thrown in a pit. The king burns his prophecy rather than heeding it. It looks like Jeremiah's just telling the truth, to no further purpose. Maybe his words brought on the judgment they foretold (in some way helped God bring the judgment), and maybe future people have been inspired by Jeremiah to "build and to plant" from his words. But Jeremiah's reality for many years would have been one of "I am saying what I'm supposed to say but there's no apparent power in my words."

Maybe you just have to say the truth as the ship goes down -- the truth is a good in itself. But maybe there will be the future generations who can pick up the message and apply it, and so vindicate God and Jeremiah. We live in an analogous time with climate change. We don't know how bad it will be. Our best messages probably won't turn the ship around. Perhaps only a remnant will survive, who will then have to put together a new world. What will they remember? The Israelites kept Jeremiah in mind, for generations down to this day. What is worth remembering?

One reply to Schaeffer would be: "What you're saying isn't true. You don't know that God exists." Schaeffer engaged with the people of his time and obviously was able to remain a Christian throughout (although I remember he had a period of doubt sometime during his adult life which led to him understanding Christianity better). But it's a fair point, and one which many people have tried to answer without enough success to create an actually good public religion. But another reply is "Even if what you're saying might be true, we don't want to hear it. Liberal humanism is good enough for us. It's too risky to listen to what you have to say. We like vagueness. Vagueness is peace. Absolutes lead to fanaticism and psychological distress, so don't even try to have a better approach to absolutes. Having one God is bad, too coercive. Liberal morality is a better thing to have be coercive. And isn't life beautiful? There isn't enough time to be ugly to each other. People are good and should not be made to feel bad. Let's all be one as we wait for the end."

Maybe we are on the Titanic going down, the embodiers of a dying culture. But I want to bear witness to the possibility that if we could just believe in God, a God who cares more than Schaeffer did and asks more of us than we ask of ourselves, we could have an actually good society, and that this possibility is a good thing, and we can recognize that even if we don't think it can be realized. In other words, to become agnostics who are no longer comfortable in our agnosticism, or even atheists who regret that the best of the "widely-believed fairy tales" can never be true. If they were true, all the causes humanism concerns itself with could be addressed, with no more miracle needed than the change in heart and outlook of those responsible for human society -- all of us. All this to say that a proof of the existence of the right kind of God should be a welcome thing to a humanist.

Some cultural changes seem impossible. We can't even imagine them. To imagine them would be a cultural change. And yet cultural changes occur. More so than Schaeffer did, Llull and Weil both tried to imagine ideal societies. I can't imagine any of their obsolete visions coming true. But I am part of this culture. I realize now that I'm more likely to believe a professor's tired, off-hand comment than a homeless person's passionate, well-thought-out theories. When I was younger, I tended more to the reverse. Our civilization is old, but after it dies, there may be a younger one to replace it.

Thursday, June 6, 2019

Social Scrutiny and the Outsider

There is a drive in some people, and in our culture sometimes, to demand that every person be legible to the people around them. If you have some behavior, it needs to make sense to everyone else in your life, and to society as a whole. It needs to stand up to social scrutiny.

One benefit of this is the ability to hold everyone accountable. You could, in theory, have a world where everyone's thoughts were out in the open and no one could have any antisocial thoughts. And while that is Orwellian and frightening, it is also Le Guinian and inspiring. We could have a world of true fraternity-and-sorority. There would be no more barriers between people, as though each person had a passport into every other person's nation, into every nation on Earth.

A downside of this is that if there is anything that the unified human nation doesn't value, there's no space for anyone to think outside society's values to see whatever that other value might be. When social scrutiny is finally and fully implemented, that's it, unless someone who sees something different becomes a cultural terrorist in the eyes of the consensus, puts themselves outside society and attacks it.

We are getting a bit closer to a norm of social scrutiny as we go along. It goes along with humanism and humanistic purity . If everyone's nice to each other and friends with each other, there's not as much room to be mean and alone. Isn't it bad to be mean and alone? When people are mean, we need to know why, so we can make them not be mean anymore. When people are alone, though, they think things that we aren't let in on, become a person hidden from us. We want to understand people so that we know why they do what they do. Then we can trust them.

Analytic philosophy, with its emphasis on legibility, reigns over continental philosophy, with its emphasis on the reader submitting to the views of an outsider figure in society. The outsider might actually see God, but the crowd can only see what the crowd can see, and if the crowd can't see God, then God can't be believed in. There would have to be something antisocial about belief in God.

Is it possible for the crowd to see God? Arguably, this is the way things are or were in premodern cultures. It used to be that some kind of authority from fact, in sympathy with or enforced by social or political powers, would enable us to "see God", to have to break out of our sufficiency to open ourselves to what is deepest in personality. Tradition ruled over us (when Nietzsche's "God" was "alive"), but now we see through tradition and there is no one higher than the collective "we". So then, how can "we", as a (sufficient?) god recover our connection to what is deepest?

Naturally, being tolerant of (many) unusual people is a wise idea as a society. But also the crowd can begin to prepare themselves for this deepest by knowing that they do not know -- not with a safe agnosticism, but with a longing agnosticism, which still longs to know. The innermost heart of someone who is safely agnostic is the same as someone who thinks they know everything, but the person who longs for knowledge and knows their own lack of it has a different heart.

There is a conflict, perhaps a perennial one, between the outsider and the scrutinizer. The first has the task to see God, to see reality in itself, and the second has the task to preserve the social status quo, to make sure that every sheep is safely on the ark and that nothing bad happens to the ark, the only ark we will ever build. Why would anyone want to see a reality that the social order doesn't currently see? And yet some people want reality, just because it is real.

Further, the personality of an outsider is different than that of the scrutinizer. Scrutinizers want everything, not to be the same, but to be within a certain range. Outsiders index themselves to what they observe, without regard for remaining within range, sometimes staying within it, sometimes not. Scrutinizers like openness and sharing and connection, but outsiders are mistrustful and value aloneness and either disconnection, or connection with the ultimate and unseen; disconnection, or connection with the ultimate and unseen -- which is it?

The dream of social scrutiny doesn't have as much flesh if we have our eyes somewhere other than on earth, the world most straightforwardly legible to the social order. Both the outsider and scrutinizer will find their opposition to each other and to their intrinsic concerns set to one side by the connection with personal reality from beyond the social totality, when the totality itself seeks the reality beyond itself.

Saturday, April 27, 2019

Humble Statements, Plantinga Compliance

What can we really say about reality? We can say what we perceive, with 100% certainty. But we don't have 100% certainty that what we perceive does exist as we see it. In fact, we can never have 100% certainty of that.

Knowledge is justified true belief. Is any belief really justified? No. Beliefs can be true but we can never really know that they are true, at least not in a way that we can prove to ourselves with words.

So what is really safe to say? I think I can say "I honestly think X is true, but I could be wrong". We make statements that directly or indirectly make truth claims all the time, and sometimes it would make sense for us to rephrase them as "I honestly think X is true, but I could be wrong" but other times, it would undermine what we were trying to accomplish with our truth claim.

One example of the latter could be when people attack a belief, saying "But you don't really know that." If they stated that truth claim honestly, it would be "I honestly believe that you don't really know that, but I could be wrong". If this changes how the statement feels in the conversation such as to undermine the attacker, then there was something dishonest about the initial attack.

I got the form "I honestly think X is true, but I could be wrong" from reading Alvin Plantinga, so we could say that when a conversational act can be successfully rephrased as "I honestly think X is true, but I could be wrong", it is "Plantinga-compliant" and if not "not Plantinga-compliant" or "Plantinga-noncompliant".

Are there perhaps some statements that should not be stated so humbly as in Plantinga compliance? It does sound odd to say "I honestly believe if you step out into traffic you will die, but I could be wrong" in certain circumstances. That could impede a conversational act that was worth more than being epistemically humble or honest. And that could justify Plantinga-noncompliance.

Perhaps a test for when Plantinga-noncompliance is necessary is to say "Does the conversation end 'too soon' (in some sense of 'too soon') if an interlocutor doesn't violate Plantinga compliance?" An interlocutor dying or having to go to the hospital would interrupt the conversation.

The sentiment "I honestly believe if you step out into traffic you will die and although I could be wrong, I think it would be foolish for you to try.", if compressed into much fewer words, might combine humility with concern.