Based on what you know about him in history books, what do you think Abraham Lincoln would be doing if he were alive today? 1) Writing his memoirs of the Civil War. 2) Advising the President. 3) Desperately clawing at the inside of his coffin.
David LettermanOur guest tonight is Michelle Obama, first lady of the United States. She's here to announce her run for president.
David LettermanBronco Rick Perry is the first candidate I've ever heard say he's not doing well because he's sleepy. You know, we criticized George W. Bush a lot, but there was one thing he was very disciplined about, and that was getting his full eight years of sleep.
David Letterman