A lot of things you want to do as part of daily life can now be done over the Internet.

The difference between a vision and a hallucination is that other people can see the vision.

Ten to 20 years out, driving your car will be viewed as equivalently immoral as smoking cigarettes around other people is today.

You only ever experience two emotions: euphoria and terror. And I find that lack of sleep enhances them both.

I am bullish on the global development. I am bullish on billions of people getting out of poverty.

Practically everyone is going to have a general purpose computer in their pocket, it's so easy to underestimate that, that has got to be the really, really big one.

If you're unhappy, you should change what you're doing.