In the same way that when the car got going, people thought it would be an electric car, people thought it would be a steam car.

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

It's easier to add things on to a PC than it's ever been before. It's one click, and boom, it comes down.

It's really kind of cool to have solar panels on your roof.

If you say to people that there's less violence today than in the past, they would be stunned to hear that. But it's the truth, even though we have awful things happening in Syria or Sudan.

I realized about 10 years ago that my wealth has to go back to society. A fortune, the size of which is hard to imagine, is best not passed on to one's children. It's not constructive for them.

I've said some stupid things and some wrong things, but not that. No one involved in computers would ever say that a certain amount of memory is enough for all time.