Free vaccines are more valuable than expensive treatments, yet harder to promote.

I've always been interested in art and making things, but I chose not to go to art school because I thought I needed to do something else. Art was a tough way to make a living. I've always done both. I just kind of figured that the marine biology would be a career and the art would be something I did for my own self-expression.

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.