Well-spent aid money is saving lives for a few thousand dollars per life saved.

Sometimes we do get taken by surprise. For example, when the Internet came along, we had it as a fifth or sixth priority.

Until recently, over 98 percent of teachers just got one word of feedback: Satisfactory. If all my bridge coach ever told me was that I was 'satisfactory,' I would have no hope of ever getting better.

If your business is not on the Internet, then your business will be out of business.

China adopted a capitalist system in the 1980s, and they went from a 60% poverty rate to 10%.

We are always saying to ourself.. we have to innovate. We got to come up with that breakthrough... we're only paid for breakthroughs.

My success, part of it certainly, is that I have focused in on a few things.