"If I'd had some idea of the scope of the problem, I'd have been a philosophy major."

"The Internet is a tool that can be used for good or for evil. And it's up to us to make sure that it's used for good."

"The greatest good you can do for another is not just to share your riches but to reveal to him his own."

"I'm a big believer that a little bit of knowledge is a dangerous thing."

"I reportedly stated in 1994 that I saw 'little commercial potential' for the internet over the next decade."