Nobody's tried to touch my hair in like, in decades.

The larger picture here is that a North Korea with nuclear weapons adds to the larger proliferation risk.

I've been very lucky to have had a supportive family, a great education, enormous opportunity and challenge.

President Obama has got the most moderate temperament.

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'm sort of in this rhythm where we want to make the most of the time we have, but when it's done it will be time for it to be done.

South Africa's increasingly, for example, the largest foreign investor in various other parts of Africa.