人类的思想是如此复杂，事物之间是如此纠缠，以至于要解释一片草叶，就必须绘制宇宙的图表。

You'll never be able to please everybody, so you might as well be yourself.

我不追求风格。我追求一致性。

The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.

实现明天的唯一限制将是我们今天的疑虑。

世界总是对的。在它的判断中，它总是对的。因为不是世界在判断，而是我们。