In Ethiopia, the black people became Christians 1700 years ago, hundreds of years before Northern Europe turned to Christianity... And here, most of the saints are black.

No one thinks of Mexico and Peru as black. But Mexico and Peru together got 700,000 Africans in the slave trade. The coast of Acapulco was a black city in the 1870s. And the Veracruz Coast on the gulf of Mexico and the Costa Chica, south of Acapulco are traditional black lands.

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.

What people forget is that the most radical thing about Obama is that he was the first black man in history to imagine that he could become president, who was able to make other Americans believe it as well. Other than that, he is a centrist, just like I try to be. He's been bridging divisions his whole life.

People don't realize what a brilliant politician Lincoln was. Looking back, we want to ascribe a level of providence to his every decision but he was a cunning and calculating politician; from the cultivation of his image as a hayseed from Illinois, to his ability to keep this country together under dire circumstances.

I didn't feel particularly close to my father.

Patriotism is best exemplified through auto-critique. When you're willing to stand up within the group and say, 'It is wrong for Black people to be anti-Semitic,' or 'It is wrong for America to discriminate against persons of African descent and made them slaves and based its wealth upon free labor,' it's crucial to say that.