I love nuclear. It does this radiation thing that's tricky. But they're good solutions. You know, it was interesting; recently, in Connecticut this natural gas plant blew up 11 guys. It just blew them up.

The future of Windows is to let the computer see, listen and even learn.

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.

If Africa seeks prosperity, it must provide for the health and nutrition of all – including the poorest.

By improving health, empowering women, population growth comes down.

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

The government's ability to select scientists and pick things that are fairly strange, because politicians don't like failures. They're only in office a short term, and many of these things take a long time.