Nicholas Kristof

We all stand on the shoulders of our ancestors. We're in a relay race, relying on the financial and human capital of our parents and grandparents. Blacks were shackled for the early part of that relay race, and although many of the fetters have come off, whites have developed a huge lead.

I'm fascinated with genetic science, and I have been for a very long time. I always look at science and technology because I think that the developments in my lifetime have been so remarkable - and we're only at the tip of the iceberg with projects like decoding the human genome.

We exist in this weirdly schizo culture, where sex is everywhere in the media, and yet, at the same time, you don't sit down and have a conversation about what you did in bed last night with your friends. Despite the ubiquity of sex, it's still a taboo when it comes to day-to-day conversation.