If you've recently joined the Less Wrong community, please leave a comment here and introduce yourself. We'd love to know who you are, what you're doing, what you value, how you came to identify as a rationalist or how you found us. You can skip right to that if you like; the rest of this post consists of a few things you might find helpful. More can be found at the FAQ.
A few notes about the site mechanics
A few notes about the community
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* Normal_Anomaly
* Randaly
* shokwave
* Barry Cotter
A note for theists: you will find the Less Wrong community to be predominantly atheist, though not completely so, and most of us are genuinely respectful of religious people who keep the usual community norms. It's worth saying that we might think religion is off-topic in some places where you think it's on-topic, so be thoughtful about where and how you start explicitly talking about it; some of us are happy to talk about religion, some of us aren't interested. Bear in mind that many of us really, truly have given full consideration to theistic claims and found them to be false, so starting with the most common arguments is pretty likely just to annoy people. Anyhow, it's absolutely OK to mention that you're religious in your welcome post and to invite a discussion there.
A list of some posts that are pretty awesome
I recommend the major sequences to everybody, but I realize how daunting they look at first. So for purposes of immediate gratification, the following posts are particularly interesting/illuminating/provocative and don't require any previous reading:
- Your Intuitions are Not Magic
- The Apologist and the Revolutionary
- How to Convince Me that 2 + 2 = 3
- Lawful Uncertainty
- The Planning Fallacy
- Scope Insensitivity
- The Allais Paradox (with two followups)
- We Change Our Minds Less Often Than We Think
- The Least Convenient Possible World
- The Third Alternative
- The Domain of Your Utility Function
- Newcomb's Problem and Regret of Rationality
- The True Prisoner's Dilemma
- The Tragedy of Group Selectionism
- Policy Debates Should Not Appear One-Sided
- That Alien Message
More suggestions are welcome! Or just check out the top-rated posts from the history of Less Wrong. Most posts at +50 or more are well worth your time.
Welcome to Less Wrong, and we look forward to hearing from you throughout the site.
Hiya!
I don't think there's a difference between the human sense of logic and the other senses, I agree with you there. Just as it's impossible to tell whether or not you're a brain in a vat, it's also impossible to tell whether or not you're insane. Every argument you use to disprove the statement will depend on the idea that your observations or thought processes are valid, which is exactly what you're trying to prove, and circular arguments are flawed. This doesn't mean that logic isn't real, it just means that we can't interpret the world in any terms except logical ones. The logical ones might still be right, it's just that we can never know that. You might enjoy reading David Hume, he writes about similar sorts of puzzles.
It doesn't matter whether or not logic works, or whether reality is really "real". Regardless of whether I'm a brain in a vat, a computer simulation, or just another one of Chuang Tzu's dreams, I am what I am. Why should anyone worry about abstract sophistries, when they have an actual life to live? There are things in the world that are enjoyable, I think, and the world seems to work in certain ways that correspond to logic, I think, and that's perfectly acceptable to me. The "truth" of existence, external to the truth of my everyday life, is not something that I'm interested in at all. The people I love and the experiences I've had matter to me, regardless of what's going on in the realm of metaphysics.
I don't quite understand what you're saying about vitalism. I don't know what the word "life" means if it starts to refer to everything, which makes the idea of a universe where everything is alive seem silly. There's not really any test we could do to tell whether or not the universe is alive, a dead universe and an alive one would look and act exactly the same, so there's no reason to think about it. Using metaphors to explain the universe is nice for simplifying new concepts, but we shouldn't confuse the metaphor for the universe itself.
I'm not really in the mood for discussing literature or trying my hand at amateur psychoanalysis, I'll leave that last question for someone else to try their hand at, if they decide they want to.
I think the sequences will help you out. I recommend that you start with the sequence on words and language, and then tackle metaethics. It could be a lot of work, but they make an interesting read and are very amusing at times. Regardless, we're glad you're here!
Thanks for the welcome.
I raised this pov of logic (reason or rationality when applied) because I saw a piece that correlates training reason with muscle training. If logic is categorical similar to a sense then treat it metaphorically as such, I think. Improving one's senses is a little different than training a muscle and is a more direct simile. Then there is the question of what is logic sensing? Sight perceives what we call light, so logic is perceiving 'the order' of things? The eventual line of thinking starts questioning the relationship of log... (read more)