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

When the media worries about what Hillary’s hair looks like or what my hair looks like, that’s a real problem. We have millions of people who are struggling to keep their heads above water, who want to know what candidates can do to improve their lives, and the media will very often spend more time worrying about hair than the fact that we’re the only major country on earth that doesn’t guarantee health care to all people.

What every American should know is that we have more people in jail today than any other country on Earth, more than China. We have some 2.2 million people in jail. What that means is that a lot of lives are being destroyed.

I think what the secretary Hillary Clinton has recognized is the American people are extremely angry about the power of Wall Street, the greed, the illegal behavior of Wall Street.

Let us wage a moral and political war against war itself, so that we can cut military spending and use that money for human needs.

If we can create a climate among people that says that any serious candidate for president, Senate, governor, [the] House is going to have to talk about income inequality, raising wages in America, trade policy - that's a huge success. It's not putting pressure on a candidate. It's mobilizing people.

The Fed has got to become a more democratic institution that is responsive to the needs of the middle class, not just Wall Street CEOs.