It costs a hell of a lot more money to put somebody in jail than send them to the University of Virginia.

The basic issue of an American society which is fair, which is providing opportunity for all, is nowadays being replaced by the correct perception that we're living in a rigged economy - where it doesn't matter how hard you worked, the result will be all the income goes to the people at the very top. It's leading to a lot of frustration and anger, and people want some fundamental changes to the way we do economics and growth.

I surely remember being in the administration building sitting in long sleepless nights and working with young people to do the right thing. And that is to tell our university, at that time, the University of Chicago, that it was wrong to own and maintain segregated housing. I remember it very well.

If the environment were a bank, it would have been saved by now

I do believe that we should substantially lower student debt in this country, which is crushing millions of people. We pay for it, in my view, by a tax on Wall Street speculation. The middle class bailed out Wall Street in their time of need. Now, it is Wall Street's time to help the middle class.

I think we're going to win a very good share of those delegates. I think you've got major states coming up. And I think the important point is that people throughout this country are resonating to our message.

A number of years ago, people were saying normal relationship with Cuba, what a bad and silly idea. They're Communists, they are our enemy. Well guess what? Change has come.