All of a sudden people in the United States start to realize that vaccines make a difference. The controversy and the myth that's there, we're always trying to bust through that. So when I see a disease outbreak, I say to myself, "OK, that'll get people realizing how lucky we are to have vaccines."

Sanitation issues in the developing world affect women more than they affect men.

Kids are falling through the cracks and nobody notices it. That to me is what's wrong with the school system.

Our economies are built on the backs of all this unpaid labor that women do.

I'm wholehearted about whatever I do.

Abortion has become a very politicised issue that I think countries have to work out themselves. In a lot of countries, people can't even yet agree on what their laws should be.

Women and girls should be able to determine their own future, no matter where they're born.