That's universal - we all want to bring every good thing to our children. But what's not universal is our ability to provide every good thing.

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.

The biggest killers of children around the world are two things: diarrhea and pneumonia. When you think about it, in the United States, kids don't die of diarrhea anymore, but it's a huge problem in the developing world.

That's universal - we all want to bring every good thing to our children. But what's not universal is our ability to provide every good thing.

We set out what's going to be our work time versus our foundation time versus family time, and we'll reassess that... sometimes every week.

Helping people doesn't have to be an unsound financial strategy.

You can have the best vaccines for a woman or her child, but if you can't get her to come and get them then they won't work.