I think the number one public-relations blunder Osama has made is that he lives in a cave-fortress and if there's one thing we've learned from it's that you can't trust a guy who lives in a cave-fortress -- Lex Luther, Captain Nemo, Dr. Evil. I'm telling you the list goes on.
David LettermanLast night, President Bush gave a prime-time press conference. It was such a big deal that Fox decided to preempt American Idol. Which made sense to me, you don't want too many amateurs on in one night.
David LettermanYou know who's upset now with ISIS? Al Qaeda. It's because ISIS is getting more attention than Al Qaeda. So now, Saturday night will be Ayman al-Zawahiri bobblehead night.
David LettermanHere's a woman, a real pioneer for other women looking for careers in stand-up comedy. And talk about guts - she would come out here and sit in this chair and say some things that were unbelievable - where you would have to swallow pretty hard... but it was hilarious... the force of her comedy was overpowering.
David Letterman