For, in the end, it is impossible to have a great life unless it is a meaningful life. And it is very difficult to have a meaningful life without meaningful work.

The challenge is not just to build a company that can endure; but to build one that is worthy of enduring.

The critical question is not whether you'll have luck, but what you do with the luck that you get.

It is more important to know who you are than where you are going, for where you are going will change as the world around you changes.

It took Einstein ten years of groping through the fog to get the theory of special relativity, and he was a bright guy.

A company should limit its growth based on its ability to attract enough of the right people.

Be rigorous about your HR decisions. There is a difference between rigorous and ruthless.