That's what I mean by being bilingual: comfortable in your skin, comfortable with all parts of who you are.

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.

It turns out one of my ancestors fought in the Continental Army, so I was inducted into the Sons of the American Revolution.

The second thing that happened is, DNA analysis is much more sophisticated. All you have to do now is spit in a test tube and you find out all kind of things in six weeks - where they are from in Africa or Europe. You can prove or disprove the fundamental African-American myth that you descended from a Cherokee great, great grandmother.

Our society is driven today by so much ethnic discord. We have Black Lives Matter, which I praise and celebrate. We have the demagogues stereotyping Muslims and resurrecting racist stereotypes they used to visit on us. The larger goal is to show that we are all the same, we all come from Africa, and we all have the same larger family tree. It's about the fundamental unity of the human community.

You should not pick an occupation because your think your parents want you to do it, or because you think it's the noble thing to do. You should only pick a job because it turns you on.

It's important to debunk the myths of Africa being this benighted continent civilized only when white people arrived. In fact, Africans had been creators of culture for thousands of years before. These were very intelligent, subtle and sophisticated people, with organized societies and great art.