Challenge the accepted reality. the official version of 9/11 sounds incredibly improable to me. Antone remember the spanish Skyscraper fire in February? http://news.bbc.co.uk/1/hi/world/europe/4271415.stm - and still it didn't collapse.
http://www.911truth.org/ http://www.whatreallyhappened.com/9-11_wtc_videos.html http://www.whatreallyhappened.com/cutter.html http://www.lewrockwell.com/reynolds/reynolds12.html
etc etc. No Government is above False Flag ops (recently released papers indicate that the US was seriously considering a self-inflicted strike to justify a Cuban Invasion). Call me a tinfoil hatted nutter if you want but I don't wear hats.
"Many will nod their head, OK, that does it and go back to watching the NBA finals or whatever, but I find this theory just about as satisfying as the fantastic conspiracy theory that "19 young Arabs acting at the behest of Islamist extremists headquartered in distant Afghanistan" caused 9/11." - Morgan Reynolds.
This presentation is quite interesting too. http://www.freedomunderground.org/memoryhole/pentagon.php#Main