Someone I know sent me this link today (thanks "Ten"!) and as I review all interesting material that is sent to me I also watched this clip earlier this evening.
Frequent visitors of the site know that I'm not religious but that's not the point. This speaker is very eloquent and the core message is (almost) identical to what George Carlin said in 1991.
The only thing new in the world is the history you don't know. Listen, learn and share if you like.