The United States has launched airstrikes against ISIS. It's being called 'Operation Approval Ratings.'
David LettermanCritics of the Wall Street protesters claim that they have old ideas, nothing new, and they're never going to work. Wait a minute., that sounds like this show.
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 LettermanIt was stupid behaviour. And you take a look at the explosion, and it knocks you down and you wake up every morning and you're scared and you're depressed and sad, and you kind of got to let that knock you down and knock you down.
David Letterman