There's no debate about the greenhouse effect, just like there's no debate about gravity. If someone throws a piano off the roof, I don't care what Sarah Palin tells you, get out of the way because it's coming down on your head.

The truth is, we have this idea that late night is about creativity and being cool, but that's not our job. Our job is to get as many people watching the commercials in between our show. That's the reality of it.

Real emotion is good - or doing a good job of faking real emotion.

I definitely feel pressure to keep slim. I don't want to be the guy who lost weight and gained it all back. But it's hard. Sometimes I'll gorge and gain nine pounds in a weekend somehow, and I get bummed about it.

Global governance cannot be limited to the crafting of instruments related to the promotion of democracy. A key component must be the creation of fair and equitable rules to enhance the development prospects of developing countries.

All I know is politics. Really, politics takes up most of my time; it's nonstop.

The international community should pressure Iran to get the Houthis to agree to some peaceful understanding in Yemen. But at the same time, Saudi Arabia also needs to believe truly in democracy for Yemen.

The Jacksonians were libertarians, plain and simple. Their program and ideology were libertarian; they strongly favored free enterprise and free markets, but they just as strongly opposed special subsidies and monopoly privileges conveyed by government to business or to any other group.