Bill Clinton: “Don't give up on the pursuit of peace.”

We've never seen anything like this before in my lifetime – somebody that says, 'Whatever I want should be the law of the land. It's my way or the highway.'

Diverse groups make better decisions than homogenous ones do.

I wish he hadn’t said he wasn’t going to do it.

I don't think any person with a straight face can tell you that Katrina was caused by global warming. But what we do know, what the evidence shows, is that there is an increase in the number and severity of bad weather events all across…