The White House is saying Donald Trump has 'zero percent chance' of being elected. Isn't that a little high?
David LettermanThey're talking about putting a woman on the $20 bill. And Hillary said, 'I'm available.'
David LettermanMitt Romney is running for president again. That will be attempt No. 3. Well, everybody needs a hobby. He's almost certainly running, and I'm almost certainly retiring, so I don't care.
David Letterman