入门统计学课本一开始讲的几个要点之一，就是相关性不是因果性。这也是最先被忘记的要点之一。

True progress is measured not just in yields, but in the positive impact we create.

"The universe is a pretty big place. If it's just us, seems like an awful waste of space."

Always read the plaque next to the monument.

"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."