Eliezer_Yudkowsky said:
It is only the Mind Projection Fallacy that makes some people talk as if the higher levels could have a separate existence - different levels of organization can have separate representations in human maps, but the territory itself is a single unified low-level mathematical object. Suppose this were wrong. Suppose that the Mind Projection Fallacy was not a fallacy, but simply true. Suppose that a 747 had a fundamental physical existence apart from the quarks making up the 747. What experimental observations would you expect to make, if you found yourself in such a universe? If you can't come up with a good answer to that, it's not observation that's ruling out "non-reductionist" beliefs, but a priori logical incoherence. If you can't say what predictions the "non-reductionist" model makes, how can you say that experimental evidence rules it out?
This comes from a post from almost a year ago, Excluding the Supernatural. I quote it because I was hoping to revive some discussion on it: to me, this argument seems dead wrong.
The counter-argument might go like this:
Reductionism is anything but a priori logically necessary-- it's something t...
What are some examples of recent progress in AI?
In several of Elizer's talks, such as this one, he's mentioned that AI research has been progressing at around the expected rate for problems of similar difficultly. He also mentioned that we've reached around the intelligence level of a lizard so far.
Ideally I'd like to have some examples I can give to people when they say things like "AI is never going to work" - the only examples I've been able to come up with so far have been AI in games, but they don't seem to think that counts because "it...
In the previous open thread, there was a request that we put together The Simple Math of Everything. There is now a wiki page, but it only has one section. Please contribute.
Do you know who the real heroes are? The guys who wake up every morning, and go into their normal jobs, and get a distress call from the commissioner, and take off their glasses and change into capes and fly around fighting crime. Those are the real heroes.
Some questions about the site:
1) How come there's no place for a user profile? Or am I just too stupid to find it? I know there was a thread a while back to post about yourself, and I joined LW on facebook, but it would be much easier for people to see a profile when they click on someone's name.
2) What's with the default settings for what comments "float to the top" of the comment list? Not to whine or anything, but I made a comment that got modded to 11 on the last Perceptual Control theory thread, followed up on by a few other highly-modded...
Some people commented on the "inner circuits" discussion that they didn't want this site to turn into a self-help or self-improvement forum, which made me wonder whether are there any open and relatively high quality discussion forums or communities to discuss self-improvement in general and in specific?
Inspired by Yvain's post on Dr. Ramachandran's model of two different reasoning models located in the two hemispheres, I am considering the hypothesis that in my normal everyday interactions, I am a walking, talking, right brain confabulating apologist. I do not update my model of how the world works unless I discover a logical inconsistency. Instead, I will find a way to fit all evidence into my preexisting model.
I'm a theist, and I've spent time on Less Wrong trying to be critical of this view without success. I've already ascertained that God's existenc...
In my opinion, too many comments lately have explicitly incidentally discussed their authors' votes; I think it distracts from the actual topic and metadiscussions ought to be separate comments.
What are some suggestions for approaching life rationally when you know that most of your behavior will be counter to your goals, that you'll know this behavior is counter to your goals, and you DON'T know whether or not ending this division between what you want and what you do (ie forgetting about your goals and why what you're doing is irrational and just doing it) has a net harmful or helpful effect?
I'm referring to my anxiety disorder. My therapist recently told me something along the lines of, "But you have a very mild form of conversion disorde...
So, I'm looking for some advice.
I seem to have finally reached at that stage in my life where I find myself in need of an income. I'm not interested in a particularly large income; at the moment, I only want just enough to feed a Magic: the Gathering and video game habit, and maybe pay for medical insurance. Something like $8,000 a year, after taxes, would be more than enough, as long as I can continue to live in my parents' house rent-free.
The usual method of getting an income is to get a full-time job. However, I don't find that appealing, not one bit. I...
Is there a way to undelete posts?
That might seem a weird question - just submit it again - but it turns out that "deleting" a post doesn't actually delete it. The post just moves to a netherworld where people can view it, link to it, discuss it in the comments etc. but: a) it doesn't show in the sidebar, b) it doesn't show in the user's submitted page, c) it says "deleted" where the poster's username should be. Editing and saving doesn't help.
This calamity has just befallen a post of mine that I submitted by mistake, then killed, but p...
Suppose you found yourself suddenly diagnosed with a progressive, fatal neurological disease. You have only a few years to live, possibly only a few months of good health. Do the insights discussed here offer any unique perspectives on what actions would be reasonable and appropriate?
Anders Sandberg - Swine Flu, Black Swans, and Geneva-eating Dragons (video/youtube)
Anders Sandberg on what statistics tells us we should (not) be worried about. Catastrophic risks, etc.
An interesting book is out: Information, Physics and Computation by Andrea Montanari and Marc Mézard. See this blog post for more detail.
Sorry, I sort of asked this question in a thread here, but I'm interested enough in answers that I'm going to ask it again.
Does it seem like a good idea for the long-term future of humanity for me to become a math teacher or producer of educational math software? Will having a generation of better math and science people be good or bad for humanity on net?
If I included a bit about existential risks in my lecturing/math software would that cause people to take them more seriously or less seriously?
A terribly trivial first post, but as an anchor it'll do: is there a way to change the timezone in which timestamps are displayed? I'd also prefer the YYYY-MM-DD HH:MM:SS 24-hour format over the current one, but it doesn't really matter all that much. (If the timezone turns out to match up with BST here, then forget that, I guess.)
Edit: UTC, it seems. I can live with that.
A long chain of reasoning leads me to conclude that the UFAI problem would be completely averted if this question were answered--to use the vernacular, I feel like that's the case.
But seriously. Whenever we think the thought "I want to think about apples", we then go on to think about apples. How the heck does that work? What is the proximate cause of our control over our thoughts?
What do you guys think of the Omega Point? Perhaps more importantly, what do you think of Tipler's claim that we've known the correct quantum gravity theory since 1962?
My previous attempt at asking this question failed in a manner that confuses me greatly, so I'm going to attempt to repair the question.
Suppose I'm taking a math test. I see that one of the questions is "Find the derivative of 1/cos(x^2)." I conclude that I should find the derivative of 1/cos(x^2). I then go on to actually do so. What is it that causes me (specifically, the proximate cause, not the ultimate) to go from concluding that I should do something to attempting to do it?
First: I wholly agree that my idea of God has no volition and is not equipped to care about anything we do. This is the view of God I'm defending, not a personal God.
Why is the idea important, then?
Good question -- I've been anticipating it for some time now. There are three reasons why the idea is important.
(1) Many people (especially scientists) believe in this God. Many/most world religions actually assert a God that is much more more like the God I describe than you might think. So I would like atheists to understand that when they assert that belief in God is irrational or absurd, they are really (usually) just making arguments that there is no personal God, which is annoying to theists that believe in the impersonal God. Perhaps mostly because as a result of the identification God=Personal God, they can't express their beliefs in a meaningful way. For example, even after having sketched my view of God, it was still implied that I "suppose that the entire universe is the creation of some infinite mind-like thing with an unconditional respect for reason!"
(2) Many logical arguments against God don't focus on properties of God specific to a personal God (the problem of evil is a noteworthy exception). Since they argue that God of any kind can't exist, but then my watered-down do-nothing version of God can exist, what went wrong with the reasoning? My favorite example of this is the argument that a supreme power would be too complex to exist. (Are the fundamental physics laws too complex to exist??) So I would really like to learn, after all, how anyone can tell the difference between an logical argument and just a line of reasoning that conforms with your point of view.
(3) As humanists, we need to identify what we have in common and not exaggerate differences. I think a lot of people, theists and atheists alike, have an innate belief that the world must make sense. As some people have pointed out in comments to me, it is possible for them to hold this as a theory rather than a belief. However, I then suspect that our personalities or the way our mind is structured is really quite different. And this difference is not a good reason to think of most of humanity as idiotic. I strongly assert that what theists really can't let go of (even the ones who believe in a personal God) is the idea of a meaningful/consistent universe. So practically, you'd have a lot more progress pulling them "sideways" towards a belief in an impersonal God than in no God. I've made a similar argument here.
Finally, there is an aspect to your question that I cannot fully address. It is: what difference does believing in God make if there's no reason to worship him and it would have no effect on my behavior? I have no response to this because I don't think it does make a difference. I have no objection to people being atheists. But I think some people innately do have a belief in God, and for whatever reason, it is connected with their motivation to explore the universe. If I don't believe in God -- if I consider it unimportant whether or not the world actually makes sense -- then I lose my interest in it. I might just take psychedelic drugs all the time. From observation of the true atheists here (who seem more or less reasonable) I suspect this is a difference in innate constitution.
I'm interested in learning how true atheists avoid this feeling of nihilism. I was actually once quite comfortable once with nihilism, but ultimately rejected it in favor of belief in an objective external universe. Which is why I am so interested in how other empiricists organize their worldview. When I say that my belief in God is innate, I should qualify that it may only be innate when I am simultaneously being an empiricist.
But I think some people innately do have a belief in God, and for whatever reason, it is connected with their motivation to explore the universe.
I don't think people have innate beliefs in God. I think people are creative, and afraid of the unknown, and when you put the two together, you get a lot of imagination. You might get a God who grants you immortality in paradise, a cycle of rebirth that goes on forever until you achieve enlightenment, or just a sense of being connected to everything in a mysterious way. All of these things are interchangeable. ...
Here's our place to discuss Less Wrong topics that have not appeared in recent posts. Have fun building smaller brains inside of your brains (or not, as you please).