It was on C-Span also...I saw the last 15-20 minutes. And I agree with Jeri that parts brought tears...mostly happy ones. I think everyone ought to hear that short talk by Stewart at the end.
He used humor so well to make a point: He said 'The pundits and media could focus their magnifying glass on the (paraphrasing)"real issues and problems", or they could use it to "set ants on fire...and then they could have a series on the terrible problem of burning ants"'
(I need to listen again to get the quote right.)