领导力的作用是产生更多的领导者，而不是更多的追随者。

我不是为了快乐而写作，我是为了自由而写作。

Measuring the immeasurable requires not just technology, but imagination.

The study of economics is ultimately the study of human behavior and its consequences.

短期内，市场是一个投票机，但长期来看，它是一个称重机。