A volunteer is a person who can see what others cannot see; who can feel what most do not feel.

Somebody said, "Well, you're going to write your definitive book about your life, biography." No, I'm not. I haven't done that. I wrote a book of letters which gives an insight into the real me as opposed to the public perceptions of me. But I'm convinced historians will figure out the things we got wrong and hopefully the things we got right.

The United States will continue its efforts to improve our understanding of climate change - to seek hard data, accurate models, and new ways to improve the science - and determine how best to meet these tremendous challenges.

Now we can see a new world coming into view, a world where there is a very real prospect of a New World Order.

We don't think of ourselves as a dynasty. I really hope some of my grandkids will be actively involved in politics.

Never answer a hypothetical question. It gets you beyond where you want to be.

I think it's very hard to fight the war on terrorism if we're in retreat.