In a world where wealth is growing, you can get away with printing money. Doubling the debt over the next 20 years is not a problem.

Probably the most extreme form of inequality is between people who are alive and people who are dead.

There are only two kinds of businesses in this world: Businesses in crazy competition, and businesses that are one of a kind.

All happy companies are different: each one earns a monopoly by solving a unique problem. All failed companies are the same: they failed to escape competition.

Big part of the challenge to innovation is that people too easily resign themselves to dying.

You'll attract the employees you need if you can explain why your mission is compelling: not why it's important in general, but why you're doing something important that no one else is going to get done.

In the '30s, the Keynesian stuff worked at least in the sense that you could print money without inflation because there was all this productivity growth happening. That's not going to work today.