For the United States to recommit itself to the obligation that we undertook in the Nuclear Non-Proliferation Treaty that many other states undertook, which was to work towards disarmament and the eventual elimination of nuclear weapons, is something that manifestly serves our national security interests.

I think people have confidence that I will fairly and accurately represent their point of view to the President, and that I'm not going to put a spin on it, even if I may disagree with it.

I don't worry about how folks want to characterize me.

One can't erase the tremendous burden of apartheid in 10 years, 20 years, I believe, even 30 years.

Bashar al-Assad and those who still stand by him are now responsible for the deaths of more than 20,000 in Syria.

For the United States to recommit itself to the obligation that we undertook in the Nuclear Non-Proliferation Treaty that many other states undertook, which was to work towards disarmament and the eventual elimination of nuclear weapons, is something that manifestly serves our national security interests.

I have great ambitions for when I get out of government. I will watch a broader range of stuff.