And so I have studied, I have to tell you, revolutions and uprisings for a long time. They are all slightly different, but what they all look for is some kind of a mechanism to go from an authoritarian system to an open, democratic system.

I am by nature a worried optimist.

I got married, I really waited a long time - three days after I graduated.

Foreign policy is now a huge field. It isn't just people who are studying political science. There are so many aspects to it in terms of understanding hard science for people who are studying climate change, or people who are interested in health policy or food security, or people who care about education.

Obviously Iran is a very large problem. It's hard to decide what the number one issue [is], but that is a very threatening problem.

Women have to work exceptionally hard.

The process of education in the oldest profession in the world is like any other educational process, in that it requires time andeffort and patience; it can only be acquired by taking one step at a time, though the steps become accelerated after the first few.