Windows 95 was a nice milestone.

The barrier to change is not too little caring; it is too much complexity.

The US in some ways has been the best. Who figured out shale gas? Although that wasn't a good thing [for CO2 levels], it was very innovative. It's led to low-cost energy. Who figured out nuclear power? Largely the United States. Once you get past the steam engine, which is mostly British, then the US has been at the center of most of the energy things that have happened.

The fight against AIDS in China is already well underway. The Chinese government and other funders are providing major support, and they'll continue to bear primary responsibility for delivering prevention and treatment.

Our vision, which has not changed since the day the company was founded.

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

We've got to put a lot of money into changing behavior.