Clinton is a very capable, conscientious person. I think she cares very deeply about policy. She knows a lot about how the government works, and I think those things are very important. You don't really appreciate those things until you get a guy like George W. Bush in the White House, and then you realize that when you don't have someone who knows or cares about government policy, a lot of bad stuff can happen.

There are real threats but there's a difference between recognizing real threats and an irrational kind of apocalyptic threat.

The top line is that hubris is a disease that comes from success.

Clinton is a very capable, conscientious person. I think she cares very deeply about policy. She knows a lot about how the government works, and I think those things are very important. You don't really appreciate those things until you get a guy like George W. Bush in the White House, and then you realize that when you don't have someone who knows or cares about government policy, a lot of bad stuff can happen.

Our sense of optimism, our can-do spirit, that's a source of great strength in America. But when there are no limits at all and we've gone through whole periods where we think everything has gone right, that's when disaster tends to strike.

I've heard people in the Middle East tell me that the most inspiring thing for them as people struggling against dictatorship in the Middle East is the memory of the civil rights movement.

I think the tragedy of Barack Obama's presidency is that although a lot of people around the world really admire Barack Obama a lot, they don't admire the American political and economic model as much as they used to.