Over 80% of the poor are people who have small plots of land and grow their own food and they don't grow enough to sell much into the marketplace. So they will be hit hard by the worst in climate. They really get hit hard starting in the 20-year time frame and thereafter.

Nuclear energy, in terms of an overall safety record, is better than other energy.

Microsoft has some assets like Office that have stayed strong and there's so much room for innovation in those.

Microsoft has had clear competitors in the past. It's a good thing we have museums to document that.

I don't generally read a lot of fiction.

The vision is that people should have the ultimate in convenience. Being able to get the things they care about on the appropriate device.

Effective philanthropy requires a lot of time and creativity - the same kind of focus and skills that building a business requires.