你给予的越多，得到的回报就越多。

真相很少是纯粹的，也从不简单。

A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise.

改变行为的唯一方法是通过操纵强化偶然性。

实现明天的唯一限制将是我们今天的怀疑。