The condition of truth is to allow suffering to speak - that gives it an existential emphasis.

When you think of 244 years of slavery and 81 years of that finally you are going to be allowed to be part of the pool from which people choose jobs. That's not a substantive kind of move, but it was very important.

We live in a world where people are fearful of extremism, but Martin Luther King would say he was always trying to keep the flow of love in place. In that sense, he turned the world on its head.

For me, music is in no way ornamental or decorative, it's constitutive of who I am. And that's why, when I say I'm a blues man, that's a very serious vocation - to muster the courage to find your own unique voice, to forge your distinctive style in the world, to leave your imprint in the sands of time in such a way that your singularity, your individuality, remains something that people have to come to terms with.

We look at the legacy of Frederick Douglass and Ida B. Wells and Ella Baker, Malcolm X and Martin King. We have, and part of the struggle now in the age of [Barack] Obama is how do we keep alive the legacy of Martin King?

We are who we are because somebody loved us.

It's fashionable to be indifferent to other people's suffering