You 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 LettermanJohn Boehner - doesn't he look like every guy you've ever seen at a hotel bar? He looks like the kind of guy who licks his thumb when he counts his money.
David LettermanWell, the manhunt continues for that elusive evil mastermind, but I'm telling you Enron CEO Kenneth Lay remains at large.
David Letterman