People are afraid, and when people are afraid, when their pie is shrinking, they look for somebody to hate. They look for somebody to blame. And a real leader speaks to anxiety and to fear and allays those fears, assuages anxiety.

Keeping the Union together, freeing slaves and being assassinated all added up to creating 'Lincoln the myth.' He overcame a lot of his own prejudices and became what many would consider the first black man's president.

So when you do your family tree and Margaret Cho does hers, and... Wanda Sykes and John Legend... we're adding to the database that scholars can then draw from to generalize about the complexity of the American experience. And that's the contribution that family trees make to broader scholarship.

It's very lonely being a prominent black intellectual at an institution where you're the only prominent black intellectual. That was the model that was followed in the late 60s when black studies started. You'd get one here and one there and one here, like Johnny Appleseed.

Dr. King's Nobel Prize had a more powerful transforming effect on him than I think he realized at the time.

The first slave to read and write was the first to run away.

So, Mexico, Brazil, they wanted their national culture to be 'blackish' - really brown, a beautiful brown blend. And finally, I discovered that in each of these societies the people at the bottom are the darkest skinned with the most African features.