I'm truly saddened to learn of Steve Jobs' death. The world rarely sees someone who has had the profound impact Steve has had, the effects of which will be felt for many generations to come. For those of us lucky enough to get to work with him, it's been an insanely great honor. I will miss Steve immensely.

Most people overestimate what they can do in one year and underestimate what they can do in ten years.

Kids are taking PCs and the Internet to new heights. They're the ones that are designing the cutting-edge web sites.

That way you can be certain to learn something you didn't know previously.

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.

When you revolutionize education, you're taking the very mechanism of how people be smarter and do new things, and you're priming the pump for so many incredible things.

If you count E-mail, I'm on the Internet all day, every day.