Bill Clinton: “You have preserved a multiethnic society.”

Damn it, what we have in common matters more. We cannot throw the legacy of this country away.

Diverse groups make better decisions than homogenous ones do.

I think he can have some of these smaller events where he likes to be the explainer-in-chief.

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…