The main difference between me and other people who have amassed this kind of money is that I am primarily interested in ideas, and not in making money.

没有比书更忠诚的朋友。

The moment you stop worrying about what people think is the moment you become free.

Collaboration across industries is key to solving environmental challenges.

政治不是理论，而是实践。

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.