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

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.'

The good news about building a company during times like this is that the companies that do succeed are going to be extremely strong and resilient.

There are people who are wired to be skeptics and there are people who are wired to be optimists. And I can tell you, at least from the last 20 years, if you bet on the side of the optimists, generally you’re right.

Rule 1: All rules can be broken. Many (ex-legal and ethical) should be. Most people won't.

The advantage of the consumer businesses is they tend to be much broader-based, much larger number of customers, that tend to over time be a lot more predictable. The advantage of the enterprise companies is they are not as subject to consumer trend, fad, behavior.

The transfer is guaranteed to be safe and secure, everyone knows that the transfer has taken place, and nobody can challenge the legitimacy of the transfer. The consequences of this breakthrough are hard to overstate.