For Africa to move forward, you've really got to get rid of malaria.

Anyone who spends their life on a computer is pretty unusual.

People are going to buy cheap fertilizer so they can grow enough crops to feed themselves, which will be increasingly difficult with climate change.

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

Success today requires the agility and drive to constantly rethink, reinvigorate, react, and reinvent.

Measuring programming progress by lines of code is like measuring aircraft building progress by weight.

Contraception really shouldn't be all that controversial because it's a tool a woman can use to delay her first birth until she's, say, 18 or 19 years old.