Teaching is the human thing, in terms of building the kids' self-confidence, so if we take the broad ways that we want to see society to be better, science can only provide certain pieces of that.

If I'd had some set idea of a finish line, don't you think I would have crossed it years ago?

China is certainly an important player in the global economy, and a widespread AIDS epidemic would threaten that growth.

When you have a fortune that is almost hard to imagine, the best thing is not to pass that on to one's children. That distorts their life situation.

In the next 15 years, we can halve childhood deaths. That's doable.

Netscape was able to get the government working on its behalf.

I'm quite worried about the fiscal imbalances that we've got and what that might mean in terms of financial crisis ahead.