I'm a little down tonight and Mr. Colbert is just the thing to lift my spirits. And Steve Pinker can describe what the brain does in 5 words... Part 1 http://www.comedycentral.com/motherload/index.jhtml?ml_video=81914 Part 2 http://www.comedycentral.com/motherload/index.jhtml?ml_video=81913 PJ