Did you see Howard Dean ranting and raving? Here's a little tip Howard - cut back on the Red Bull.
David LettermanYou like science? You enjoy science? Always use it for good, never for evil. Can you promise me that?
David LettermanPolitical pundits are saying President George W. Bush has made gains in two key states: dazed and confused.
David LettermanJohn Boehner is a member of a country club in Ohio. It turns out that the bartender was plotting to poison Boehner. Now wait a minute. Isn't that the movie with Seth Rogen and James Franco?
David Letterman