A Good article for the airmchair philosopher

http://www.paulgraham.com/say.html

Pauls article on what you can't say in society is a worthy read for any armchair philospher.  A snippet to whet the appetite:

Let's start with a test: Do you have any opinions that you would be reluctant to express in front of a group of your peers?

If the answer is no, you might want to stop and think about that. If everything you believe is something you're supposed to believe, could that possibly be a coincidence? Odds are it isn't. Odds are you just think whatever you're told.