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 happened in the interim is, billions of records have been digitized. Historians and scholars have always used genealogical records to tell the story of American history. It takes months and years of research. I can't even tell you how laborious that is. You have to be somebody who has a lot of free time, like a professor who can take tenure or someone with a great deal of leisure.

Arnold Rampersad's stunningly revealing biography has, at long last, unveiled-in magisterial prose-the very complex and vulnerable man behind Ralph Ellison's own masks and myths. One of the nation's most brilliant writers emerges as all the more fascinating precisely because he was so very human. Painstakingly researched and compellingly written, Ralph Ellison is a masterwork of the genre of literary biography.

Conspiracy theories are an irresistible labor-saving device in the face of complexity.

My family and our neighbors and friends thought of Africa and its Africans as extensions of the stereotyped characters that we saw in movies and on television in films such as 'Tarzan' and in programs such as 'Ramar of the Jungle' and 'Sheena, Queen of the Jungle.'

Color categories are on steroids in Latin America. I find that fascinating. It's very difficult for Americans, particularly African-Americans to understand or sympathize with.

The Right insists that anyone can escape poverty by working hard but that is simply not the case.