When Britain and the U.S. invaded Iraq, it was with the reasonable expectation that it was going to increase the threat of terror, as it has.

I don't know if you ever really feel like you've made it.

I have often thought that if a rational Fascist dictatorship were to exist, then it would choose the American system.

Any man who wants to be president is either an egomaniac or crazy.

I'm not as famous as Stephen Hawking, but certainly in the U.S., I have a very high profile for a scientist. It is an awesome responsibility, one that I don't shoulder lightly.