Two thousand people a day were being murdered in Vietnam in a terrorist war, an official terrorist war.

I get up every morning and think...today I'm going to end capitalism.

I thought in 1965 that my job was to convince most Americans to be against the war. So I spent summers knocking on doors, handing out literature, trying to talk to people who didn't agree with me, trying to get them to see the war was wrong. And by 1968 a majority of Americans did oppose the war.

Let's look at two things real quickly: the civil rights movement in Mississippi in the Sixties and the Arab Spring starting in Tunisia and Cairo. What they had in common was people who were told, and who believed inside themselves, that they were a certain way, and the society at large believed it.

When you go into a college of education you've got aspirations of making a difference in people's lives, of loving children, of working with kids, but none of that is affirmed in your college of education. Then you go working in schools, especially in places like New York City and Chicago that I'm most familiar with, and you find these huge aspirations are beaten out of you in a very systematic way - and still people persevere.

You cannot live a political life, you cannot live a moral life if you're not willing to open your eyes and see the world more clearly. See some of the injustice that's going on. Try to make yourself aware of what's happening in the world. And when you are aware, you have a responsibility to act.

I found the place where I was beaten bloody forty years earlier and dragged to jail and that made me cry. When the family came out, that made me cry, and the reason I had a hard time leaving Grant Park was that to see a million people like that, feeling the way that million people felt, was so exhilarating.