Our economy is broken. I'm not a politician, but neither is Donald Trump. He is a builder, and it's time to rebuild America.

When you already have $150 billion a year in revenues from the iPhone, it's very hard to come up with any new vertical that will sort of move the dial. And there's this sort of weird effect where the larger a company gets, the harder it is to come up with any new product that really moves the dial.

Whatever the career, sales ability distinguishes superstars from also-rans.

Darwinism may be a fine theory in other contexts, but in startups, intelligent design works best.

I do think Bitcoin is the first [encrypted money] that has the potential to do something like change the world.

If the slogan for Google is 'Don't be evil', then the slogan for Uber is 'Do a little bit of evil & don't get caught.'

Secrets are hard but solvable problems and we should talk about them. It's hard to work toward a radically better future if you don't believe in secrets.