人类是一种非常奇特的生物。他以为自己有一个灵魂，其实他有几十个。
The human being is a most curious creature. He thinks he has got one soul, and he has got dozens.
In mathematics, you don't understand things. You just get used to them.
在任何情况下都要寻找积极的一面。总有一些值得感激的事情。
心理学的研究不仅仅是理解他人；它也是理解我们自己。
The failure of an enterprise is not accidental, but inevitable.
伟大的小说是拒绝被简化为单一意义的小说。
There is no limit on better. Talent is distributed unfairly， but there is no limit on how much we can improve what we start with.