I knew that if I woke up hung over, I couldn't do the best possible job on the show, so I had to quit. Also, I'd consumed a lot of beer for a lot of years, and I thought, That's enough. I've had my fun and I'm glad I quit.
David LettermanThere are so many flavors of Coke now - Coke with lemon, Coke with vanilla, Coke with lime, Cherry Coke, and they've just brought out another new flavor - Coke with Pepsi.
David LettermanThey're talking about putting a woman on the $20 bill. And Hillary said, 'I'm available.'
David Letterman