One of the great qualities of Chancellor Merkel is that she is steady. She analyzes a situation. She's honest. Sometimes we've had disagreements, but when we do, it's very constructive. And we are consistently open with each other about how we should approach these issues.

The key is whether or not we have got priorities that are working for you, as opposed to those who have been dictating the policy in Washington lately. And that's mostly lobbyists and special interests. We have got to put an end to that.

I have to say that my kids, like every child in America, is completely absorbed with Harry Potter. And so, I have gotten sucked into it, too; I can't wait for the next one to come out. I am trying to figure out what happens with Harry and Voldemort. So we have been reading that.

When what you’re doing doesn’t work for 50 years, it’s time to try something new.

We can't expect to solve problems if all we do is tear each other down. You can disagree with a certain policy without demonizing the person who espouses it.

The best judge of whether or not a country is going to develop is how it treats its women. If it's educating its girls, if women have equal rights, that country is going to move forward. But if women are oppressed and abused and illiterate, then they're going to fall behind.

I do think that I am generally optimistic.