最好的投资不是技术，而是背后的团队。

我们曾许下这样的诺言：不作恶。我要让我的公司去做对用户、对顾客、对所有人有利的事情。所以，如果我们能坚守这个诺言，我们就能做出一番有益的成就。

If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.

"The key to innovation is diversity of thought."

Justice is not always found in the courtroom; sometimes it's found in the actions of those brave enough to seek it.

A mathematician is a device for turning coffee into theorems.

The best way to learn is by doing—get your hands dirty in the lab.

we all have a great need for acceptance. But you must trust that your beliefs are unique, your own, even though others may think them odd or unpopular, even though the herd may go“That's bad.”