Innovation accelerates and compounds. Each point in front of you is bigger than anything that ever happened.

There's no such thing as the middle class. It's absolutely vanishing.

The good news is we had this idea of cloud computing. The bad news is we were 10 years too early.

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

In a startup, absolutely nothing happens unless you make it happen.

People are so bad at driving cars that computers don't have to be that good to be much better. Any time you stand in line at the D.M.V. and look around, you're like, 'Oh, my God, I wish all these people were replaced by computer drivers.'

There will be certain points of time when everything collides together and reaches critical mass around a new concept or a new thing that ends up being hugely relevant to a high percentage of people or businesses. But it's really really hard to predict those. I don't believe anyone can.