About half an hour before air time - that's when I become hyper. I put everything else out of my mind and just let that nervous energy surge through my body. I start talking faster and louder. My confidence comes up. It's actually a great feeling.
David LettermanI have nothing against the North Koreans but this Kim Jong Un has got a screw loose. A member of his cabinet, his security minister, nods off, falls sleep. We've all done it. Kim Jong Un takes the guy out and has him executed, just for just falling asleep. Oh, and he was also deflating footballs.
David Letterman