In any country, if you don't have countervailing institutions, the power of any one president is problematic for democratic development.

[I'm] very fortunate and blessed person who still has a lot of living to do.

The essence of America - that which really unites us - is not ethnicity, or nationality or religion - it is an idea - and what an idea it is: That you can come from humble circumstances and do great things.

I do have a favorite Zeppelin song, Larry, Black Dog.

People may oppose you, but when they realize you can hurt them, they'll join your side.

I worry that the weakness - particularly of our public schools - is going to make that less and less true for everybody. And if we ever lose that as our core, then we're going to lose our confidence. We're not going to lead. We're going to protect. We're going to turn inward. That would be very bad for the world. So as a former Secretary of State, I think I can advocate for education as a national security priority.

I'm very proud that President [George W.] Bush took on AIDS relief. It was the largest single response by any country to a major international health crisis, and there are millions of people who are alive today in Africa and other developing countries because of that program.