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 LettermanThe Pope also said that while he's in town he would like to go see 'The Book of Mormon.'
David LettermanThey say the oil spill has the potential to kill more wildlife than a Sarah Palin hunting trip.
David Letterman