Arnold Schwarzenegger got into a huge debate with Arianna Huffington about immigration - going back and forth - finally immigration came in and hauled them both away.
David LettermanWhen we started the show, there were mixed responses. Half of the people said, 'That show doesn't have a chance.' The other half said, 'That show doesn't have a prayer.'
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 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