China was probably the worst place in the world to grow up female 100 years ago. There was foot binding, female infanticide, concubinage, and child marriage, and now it's one of the better places. So I really do feel that we're on the right side of history here.

If the U.S. wants to help people in tsunami-hit countries like Sri Lanka and Indonesia - not to mention other poor countries in Africa - there's one step that would cost us nothing and would save hundreds of thousands of lives. It would be to allow DDT in malaria-ravaged countries.

The photos were taken by African Union soldiers. People in Congress saw them. I thought if people could see them, there would be public outcry. No one would be able to say, We just didn't know what was going on there.

...Environmental groups are too often alarmists. They have an awful track record, so they've lost credibility with the public.

In the long struggle against sex trafficking, we finally have a breakthrough!

I think it's dangerous to be optimistic.

If one is talking to a finance minister of a poor country, moral arguments tend not to get very far. But if you can argue that their country is going to grow 2 percent faster per year if they can just harness the power of the female half of the population more effectively, that is an argument they consider.