我不敢说数学和疯狂之间有直接关系，但毫无疑问，伟大的数学家都具有狂热的特质。

The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.

世界需要负责任的矿工，他们既了解矿产的价值，也明白地球的价值。

写作是使不可见变为可见的艺术。

我不相信灵感，我相信工作。

In investing, you get what you don’t pay for.