"I'm a big believer in the idea that if you have a lot of wealth, you have a responsibility to give back to society."

"The most amazing philanthropists are people who are actually making the money themselves."

"The computer is the most important invention since the printing press."

"It has always come back to the idea that 'the computer knows too much about you.'"

"I was naive at Microsoft and didn't realize that our success would lead to government attention."