The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

The truth is often uncomfortable, but it is necessary.

整个构造与创造之间的区别恰恰在于：构造的东西只能在构造之后被爱；而创造的东西在存在之前就被爱。

最重要的是通过给予人们超出他们当前能力的任务来培养他们的能力。