Certainly Martin Luther King, in the mainstream perception of him, had a dream. Yes, he did. But the question becomes, what was that dream? It wasn't the American Dream. It was a dream that all human beings, especially poor and working people, be treated with dignity.

But black folks have never really been optimists. We've been prisoners of hope, and hope is qualitatively different from optimism in the way that there's a difference between The Blues and Lawrence Welk. The Blues and Jazz have to do with hope while the other is sugarcoated music which has to do with sentimental optimism.

The conversation with the dead is one of the great pleasures of life. Somebody who is sitting reading Chekhov, Beckett, reading Toni Morrison - you are not in any way dead, in many ways you are intensely alive.

You're going to end up with a government in Egypt that is concerned about the precious Palestinians, the same way we ought to be concerned about both precious Palestinians and precious Jews.

Context shapes who you are.

If Martin Luther King looked at the Obama administration and saw an intimate connection with Wall Street, he'd be very critical. If he saw drones being dropped on innocent people, he'd be very critical. If he saw rights and liberties violated by secret policies of the government, of the kind we've seen by the National Security Agency, he'd be very critical.

Martin Luther King was not a Marxist or a communist, but his radical love leads him to put poor and working people at the center.