Black is a color of light, not of darkness.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The more you know, the more you realize you don't know.

当没有人相信你的时候，你必须相信自己。

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.

做正确的事永远是时候。