As you craft a plan to expand to adjacent markets, don't disrupt: Avoid competition as much as possible.

Customers won’t care about any particular technology unless it solves a particular problem in a superior way. And if you can’t monopolize a unique solution for a small market, you’ll be stuck with vicious competition.

Of the six people who started PayPal, four had built bombs in high school.

It's a horribly mismanaged company-probably a lot of pot smoking going on there.

Luck is like an atheistic word for God.

Education needs to be rethought. Education does not just happen in college, but it also happens in developing skills which will enable people to contribute to our society as a whole.

Brilliant thinking is rare, but courage is in even shorter supply than genius.