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 LettermanI have found that the only thing that does bring you happiness is doing something good for somebody who is incapable of doing it for themselves.
David LettermanHillary Clinton is driving across Iowa in a van. It's to get to know the people she'll never, ever see again in her life.
David LettermanThey say the oil spill has the potential to kill more wildlife than a Sarah Palin hunting trip.
David Letterman