The debate is over. The scientific community has spoken in a virtually unanimous voice. Climate change is real. It is caused by human activity.

The United States has more people living in poverty than at almost any time in the modern history of our country. I believe that in a democratic, civilized society none of our people should be hungry or living in desperation. We need to expand Social Security, not cut it. We need to increase funding for nutrition programs, not cut them.

When we talk about power, we talk about Wall Street.

It's no great secret, number one, in my view, and I think the view of most Americans, that Congress itself is pretty dysfunctional. We are not addressing the real needs of the American people. And second of all, philosophically, there is a huge division between the House and the Senate.

The American people are growing extremely unhappy with establishment politics, with establishment economics, and you know what else? Even with establishment media.

We still have people in the active duty, and if people are feeling ill, if they're experiencing various symptoms and they're still in the active duty, they're less likely to come forward because that could result in their medical discharge.

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.