Don't kid yourself. Global warming is no joke. Here's how serious global warming has gotten to be in the United States. In this country global warming is so bad, we are now actually starting to warm up to Barry Bonds. — David Letterman Copy Share Image
Two things you need to know about taxes. They've extended the deadline to April 18, and when you write your check, just make it… — David Letterman Copy Share Image
You know Kim Jong Un, the evil dictator of North Korea? Apparently, a guy in his inner circle used his ashtray while smoking and… — David Letterman Copy Share Image
It's the first day of spring. That means this weekend I'll take down my Christmas lights. — David Letterman Copy Share Image
There are a lot of New York City Thanksgiving traditions. For example, a lot of New Yorkers don't buy the frozen Thanksgiving turkey. They… — David Letterman Copy Share Image
I can hardly wait until Donald Trump announces his celebrity cabinet. — David Letterman Copy Share Image
Experts say this global warming is serious, and they are predicting now that by the year 2050, we will be out of party ice. — David Letterman Copy Share Image
We make a lot of fun at President Clinton's expense. But this transition is going to be tough because it's been 25 years since… — David Letterman Copy Share Image
I'm worried about John Kerry, he's so confident now that he's already planning his White House sex scandal. — David Letterman Copy Share Image
I vote Democrat because I'm way too irresponsible to own a gun, and I know that my local police are all I need to… — David Letterman Copy Share Image
Do I think there is a heaven? Uh, yeah I do. Like a really big gymnasium. How do I see myself there? With really… — David Letterman Copy Share Image
If it wasn't for coffee, I'd have no discernible personality at all. — David Letterman Copy Share Image
