Global warming is a matter of national security. Will we live in a world where we must fight our neighbors for fresh water and food? Or will we take the lead now and leave to our children and grandchildren a world better off than the one we inherited from our parents?

I'm spiritual. I'm religious. I'm a strong Christian and I'm a Catholic but I go to a Presbyterian Church. Occasionally I go to the Catholic church too. I take communion. I haven't transferred my membership or anything.

I think you have to repudiate torture and I think you have to end what's going on at Guantanamo and you have to live up to American values. Basically you restore - what the American dream brought to the world stage was respect for the individual and the idea that people aren't pawns that rulers can push around but they have rights.

I would have been a Republican, if Karl Rove had returned my phone calls.

When you use force, people get hurt, and when you kill people, their relatives don't like it. And usually war has some unanticipated consequences so it's something you shouldn't launch into, on the expectation that this is going to rally the nation. This is not like 'Friday Night Lights'.

It doesn't take any more energy to create a big dream than it does to create a little one.

It 's really hard to impose democracy. It has to emerge naturally. You have to get out of the way and let it happen.