For a highly motivated learner, it's not like knowledge is secret and somehow the Internet made it not secret. It just made knowledge easy to find. If you're a motivated enough learner, books are pretty good.

In order to deal with all the medical cost demands and other challenges in the U.S., as we look to raise that revenue, the rich will have to pay slightly more. That's quite clear.

The need to communicate effectively with your customers will come up again and again.

Helping convene global stakeholders to establish a set of measurable, actionable and consensus-built goals focused on extreme poverty is invaluable.

I regret being the richest man in the world because that position attracts undeserved publicity.

The world is not flat, and PCs are not, in the hierarchy of human needs, in the first five rungs.

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