I don't have anything interesting to conceal or reveal in my private life, and it is really only my work and professional life that I want to talk about.

Sometimes I think people get into trouble because they can't say what they want to.

Going to hospital is rather like going to an alien planet.

I draw every day - unless I'm being interviewed.

I went to a lovely school, and I got an incredible education. And I actually think that my education is what really sets me apart, 'cause I'm very smart.

The way I look at it is that somebody in the world, no matter what your field is - teacher, violinist, football player - has to be the best. Why not me?

Scripture has always been a part of my life. My dad was a pastor. My mother was a speaker, writer, and teacher. I memorized Scripture from the time I was little.

In poor countries, we still need better ways to measure the effectiveness of the many government workers providing health services. They are the crucial link bringing tools such as vaccines and education to the people who need them most. How well trained are they? Are they showing up to work?