People change their habits. I know Americans who don't go to Paris because they think it is too dangerous.

The truth is that for reasons that have a lot to do with the U.S. government bureaucracy, we settled on the one issue that everyone could agree on, which was weapons of mass destruction, as the core reason.

I wish there were somebody I could be comfortable voting for. I might have to vote for Hillary Clinton, even though I have big reservations about her.

The most striking thing is that even before Osama bin Laden was killed, he seemed largely irrelevant to the Arab Spring.

If a cat sits on a hot stove once, it will never sit on a cold one either.

Public action should seek to expand the set of opportunities of those who have the least voice and fewest resources and capabilities.

I've met quite a few dictators up close and personal in my life.