A few notes about the site mechanics
A few notes about the community
If English is not your first language, don't let that make you afraid to post or comment. You can get English help on Discussion- or Main-level posts by sending a PM to one of the following users (use the "send message" link on the upper right of their user page). Either put the text of the post in the PM, or just say that you'd like English help and you'll get a response with an email address.
* 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:
- The Worst Argument in the World
- That Alien Message
- How to Convince Me that 2 + 2 = 3
- Lawful Uncertainty
- Your Intuitions are Not Magic
- The Planning Fallacy
- The Apologist and the Revolutionary
- 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
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!
Once a post gets over 500 comments, the site stops showing them all by default. If this post has 500 comments and you have 20 karma, please do start the next welcome post; a new post is a good perennial way to encourage newcomers and lurkers to introduce themselves. (Step-by-step, foolproof instructions here; takes <180seconds.)
If there's anything I should add or update on this post (especially broken links), please send me a private message—I may not notice a comment on the post.
Finally, a big thank you to everyone that helped write this post via its predecessors!
Hi, everyone. My name is Teresa, and I came to Less Wrong by way of HPMOR.
I read the first dozen chapters of HPMOR without having read or seen the Harry Potter canon, but once I was hooked on the former, it became necessary to see all the movies and then read all the books in order to get the HPMOR jokes. JK Rowling actually earned royalties she would never have received otherwise thanks to HPMOR.
I don't actually identify as a pure rationalist, although I started out that way many, many years ago. What I am committed to today is SANITY. I learned the hard way that, in my case at least, it is the body that keeps the mind sane. Without embodiment to ground meaning, you get into problems of unsearchable infinite regress, and you can easily hypothesize internally consistent worlds that are nevertheless not the real world the body lives in. This can lead to religions and other serious delusions.
That said, however, I find a lot of utility in thinking through the material on this site. I discovered Bayesian decision theory in high school, but the texts I read at the time either didn't explain the whole theory or else I didn't catch it all at age 14. Either way, it was just a cute trick for calculating compound utility scores based on guesses of likelihood for various contingencies. The greatest service the Less Wrong site has done for me is to connect the utility calculation method to EMPIRICAL prior probabilities! Like, duh! A hugely useful tool, that is.
As a professional writer in my day job and student of applied linguistics research otherwise, I have some reservations about those of the Sequences that reference the philosophy of language. I completely agree that Searle believes in magic (aka "intentionality"), which is not useful. But this does not mean the Chinese Room problem isn't real.
When you study human language use empirically in natural contexts (through frame-by-frame analysis of video recordings), it turns out that what we think we do with language and what we actually do are rather divergent. The body and places in the world and other agents in the interaction all play a much bigger role in the real-time construction of meaning than you would expect from introspection. Egocentric bias has a HUGE impact on what we imagine about our own utterances. I've come to the conclusion that Stevan Harnad is absolutely correct, and that machine language understanding will require an AI ROBOT, not a disembodied algorithmic system.
As for HPMOR, I hereby predict that Harrymort is going to go back in time to the primal event in Godric's Hollow and change the entire universe to canon in his quest to, er, spoilers, can't say.
Cheers.
The chief deficiency of embodiment philosophy-of-mind, at least among AIers and cognitivists, is that they constantly say "embodiment" when they should say "experience of embodiment". And when you put it that way, most of the magic leaches away and you're left facing the same old hard problem of consciousness. Meaning, understanding, intentionality are all aspects of consciousness. And various studies can show that body awareness is surprisingly important in the genesis and constitution of those things. But just having a material object... (read more)