Vaccines are a miracle cure. Eight out of 10 children are getting vaccines.

Everyone agrees that the failure of our high schools is tragic. It's bad business, and it's bad policy. But we act as if it can't be helped. It can be helped. We designed these high schools; we can redesign them.

Our desire to bring every good thing to our children is a force for good throughout the world. It’s what propels societies forward.

Housework comes first, so girls often fall behind in school. Global statistics show that it's increasingly girls, not boys, who don't know how to read.

My background was computer science and business school, so eventually I worked my way up where I was running product groups - development, testing, marketing, user education.

If you are successful, it is because somewhere, sometime, someone gave you a life or an idea that started you in the right direction. Remember also that you are indebted to life until you help some less fortunate person, just as you were helped.

Men make different investments than women do. Women tend to invest more of their earnings than men do in their family's well-being - as much as 10 times more.