Any business plan won't survive its first encounter with reality. The reality will always be different. It will never be the plan.

If you look at academic studies, you can see that stock prices are most closely correlated with cash flow. It's such a straightforward number. Cash flow is what will drive shareholder returns.

I knew that if I failed I wouldn't regret that, but I knew the one thing I might regret is not trying.

Where you are going to spend your time and your energy is one of the most important decisions you get to make in life.

There are two kinds of companies, those that work to try to charge more and those that work to charge less. We will be the second.

Failure comes part and parcel with invention. It’s not optional.

There'll always be serendipity involved in discovery.