Great tech opportunities happen only once.

I think we have a bubble in the US in government bonds, because of the quantitative easing and the negative real interest rates, and to some extent, that increases asset values across the board, including in startups.

If you focus on near-term growth above all else, you miss the most important question you should be asking: will this business still be around a decade from now?

We wanted flying cars, instead we got 140 characters.

If they don't go to law school, bright college graduates head to Wall Street precisely because they have no real plan for their careers.

Everybody has a product to sell—no matter whether you’re an employee, a founder, or an investor. It’s true even if your company consists of just you and your computer. Look around. If you don’t see any salespeople, you’re the salesperson.

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.