Hip-hop is about the brilliance of pavement poetry.

All of us should be much more humble and contrite when we point the finger at somebody else, because four more fingers are pointing back at us.

Class certainly loomed large in Katrina's aftermath. Blacks of means escaped the tragedy; blacks without them suffered and died. In reality, it is how race and class interact that made the situation for the poor so horrible on the Gulf Coast. The rigid caste system that punishes poor blacks and other minorities also targets poor whites.

We began to connect literacy and learning and the lively effects of biblical knowledge and preaching pretty early. That was a tremendous impact.

Bill Cosby is a famous black guy who has a bully pulpit the size of the world; it's global. He puts his colossal foot on the vulnerable necks of poor people, and as a result of that, we don't have a balanced conversation.

We should all be about the business of finding, discussing and furthering solutions to our problems. But none of that can be done without at first speaking honestly about the problems we confront, with whoever in our ranks will listen and respond.

I have written 5 books that address major figures in our culture: books on Malcolm X, Martin Luther King Jr., Tupac Shakur, Marvin Gaye and Bill Cosby. But even in the books that take up major figures, I hope to provoke conversation, insight and understanding about these personalities by providing new, fresh and vital information and analysis about them.