Bitcoin is a technological tour de force

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

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

Middle-income countries are the biggest users of GMOs. Places like Brazil.

If you go back to 1800, everybody was poor. I mean everybody. The Industrial Revolution kicked in, and a lot of countries benefited, but by no means everyone.

What destroys more self-confidence than any other educational thing in America is being assigned to some remedial math when you get into some college, and then it's not taught very well and you end up with this sense of, 'Hey, I can't really figure those things out.'

Customers want high quality at low prices and they want it now.