We have to find a way to make the aspects of capitalism that serve wealthier people serve poorer people as well.

The outpouring of support from millions of people in the immediate aftermath of the earthquake in Haiti has been impressive.

The world has been very careful to pick very few diseases for eradication, because it is very tough.

If somebody is considering being willing to go out and work in the field in global health, those are a particular class of heroes because it's hard to work in those places. Our foundation gets so many of our learnings from people who've been out there and seen, "this tool is not going to work there, there's more of a problem here than you know." You should really get involved in that.

I have this very positive view of the world getting better and better. The list of things that could be huge setbacks is not very long: A nuclear war, climate change and epidemics.

The most meaningful way to differentiate your company from your competitors, the best way to put distance between you and the crowd is to do an outstanding job with information. How you gather, manage and use information will determine whether you win or lose.

Some people read off of their Palms and Pocket PCs, but the real immersible reading experience takes a full-screen device.