Herman Cain has suspended his presidential campaign, but he has asked the Secret Service if they could continue to provide him protection, at least until his wife cools off.
David LettermanBill Murray is on the show tonight. Next week I'll be Goggling 'foods that improve prostate health.'
David LettermanTo save energy, New York City is now dimming the lights of the skyscrapers and the skyline at night. There's a bad side to this. If you need Batman, you have to text him.
David LettermanToday is Earth Day. The way I see it, as humans the very least we can do is recycle. A lot of recycling is going on this year. For example, Bushes and Clintons.
David LettermanSarah Palin, part-time Governor of Alaska, is angry because Michele Obama is encouraging kids to eat healthy. Sarah Palin believes the government shouldn't tell us what to do. Sarah Palin believes she should tell us what to do.
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