What disturbs or assures us about race has very little to do with blood or biology. Race is about how you use language, understand your heritage, interpret your history, identify with your kin, figure out what your meaning and worth to a society that places values on you beyond your control. And it's also about what people see you as - or take you to be.

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

The demand for racial (and sexual) justice gets reduced to politics of identity - and excoriating the so-called perpetrators of the identity politics.

The demonizing of black identity is much more of a global phenomenon than many would like to admit. I've traveled abroad extensively, and it's hard to ignore the subordination of darker peoples to lighter peoples the world around.

To challenge norms, presuppositions, practices in communities across this country - where the unconscious valorization and celebration of whiteness and conscious resistance to trying to grapple with black and brown and other peoples of color's ideas and identities - makes a huge difference.

I have written 13 books, full of my ideas about a variety of issues - from black women, to hip-hop culture, to the civil rights struggle. Even when I address such figures as Tupac Shakur and Bill Cosby, my ideas are quite evident.

White supremacy is the conscious or unconscious belief or the investment in the inherent superiority of some, while others are believed to be innately inferior. And it doesn't demand the individual participation of the singular bigot. It is a machine operating in perpetuity, because it doesn't demand that somebody be in place driving.