Billionaires should never be responsible for solving problems, because they're not the government.

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

I'm truly saddened to learn of Steve Jobs' death. The world rarely sees someone who has had the profound impact Steve has had, the effects of which will be felt for many generations to come. For those of us lucky enough to get to work with him, it's been an insanely great honor. I will miss Steve immensely.

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

The information highway will transform our culture as dramatically as Gutenberg's press did the Middle Ages.

Africa is on the rise.

I was lucky to be in the right place at the right time. But many others were also in the same place. The difference was that I took action.