People assume that science is a very cold sort of profession, whereas writing novels is a warm and fuzzy intuitive thing. But in fact, they are not at all different.
People are beginning to understand there is nothing in the world so remote that it can't impact you as a person. It's not just diseases. Economists are now beginning to say if we are going to have good markets in Africa, we're going to have to have healthy people in Africa.
I've changed my life in a lot of ways. I'm a mom, a wife, and a Christian. Some of the things I expressed in my early 20s aren't what I care to express right now.

