All of the guests on 'Faces of America' were deeply moved by what we revealed about their ancestry. We were able to trace the ancestry of Native American writer Louise Erdrich back to 438 A.D. We found that Queen Noor is descended from royalty, and that's before she married King Hussein of Jordan.

My brother and I had a really privileged relationship with my parents... They treated us like adults.

Instill respect for teachers.

I'm looking forward to the time when we all look like Polynesians.

The truth is I would do my job for free! I love it every day. If you can possibly choose a vocation that's an avocation, a job that's really a hobby, then you'll be way ahead of the game.

In America one drop of black ancestry makes you black. In Brazil, it's almost as if one drop of white ancestry makes you white.

Ending the slave trade was contrary to British economic interests. For all its limitations and hypocrisies - British slavery itself, of course, still continued to exist - I still think it was a great moment in human history.