Marriage equality is a very middle-class issue and voting rights is a very working-class issue. If you do not vote, who are you speaking for? Who will be the next Fannie Lou Hamer? If not you or someone you know, then who?

Economic justice is not just something blacks are crying out for; whites are desperate for it, too. But in the public imagination, the face of poverty is black. In all actuality, the face of poverty is white.

I think that the Vietnam War era is important because we tend not to want to revisit it. For black people, there was the temptation of disaffection. People looked for alternative ways to express themselves personally and politically, people doubted the system, and there was the terrible kind of division in black America between a radical leadership and a much older, compromising leadership.

It's important for the progressive youth to remember that the agenda you set today is the agenda that will matter tomorrow. If you are engaged and active, it means you are one of the lucky ones and you are awake. Most people are not there yet.

The rise of fascism in Europe sent most Americans home. Some black American communists who had emigrated to the Soviet Union perished in Stalin's purges of the late 1930s.

What happened after World War I was disgraceful. Most veterans, like my great-uncle, were squashed back into place. Congress couldn't pass an anti-lynching bill. The World War II generation, though, wasn't going to take it.

Criticism shouldn't be a performance that upstages the work it's talking about.