Leadership is about vision, but also about execution.

在一个普遍欺骗的时代，说出真相是一种革命行为。

Investors should be wary of anyone who claims to have a secret formula for beating the market.

计算使树木开花。

In programming, everything we do is a special case of something more general -- and often we know it too quickly.

Mathematics is a language that allows us to describe the indescribable.

国家本质上是侵略性和扩张主义的，因为它们存在于一个无政府状态的国际体系中，没有更高的权威来约束它们。