First, I worry about climate change. It's the only thing that I believe has the power to fundamentally end the march of civilization as we know it, and make a lot of the other efforts that we're making irrelevant and impossible.

We will stand mighty for peace and freedom and maintain a strong defense against terror and destruction. Our children will sleep free from the threat of nuclear, chemical, or biological weapons.

You know the one thing that's wrong with this country? Everyone gets a chance to have their fair say.

I don't believe you can find any evidence of the fact that I have changed government policy solely because of a contribution.

Putin wants to reestablish Russian greatness, not as the Cold War, but in 19th century empire terms.

Behind every great man there stands a great woman. Behind every great woman is a great behind.

I spent a lot of time when I was president, trying to end wars, prevent killing, and promote understanding. What I have seen is that peace works better than conflict, and one of the best manifestations of it is in travel and tourism.