为了将关心转变为行动，我们需要发现问题，找到解决方案以及评估后果。但是世界的复杂性使得这三步都难于做到。

To try to write love is to confront the muck of language: that region of hysteria where language is both too much and too little, excessive and impoverished.

所谓生活，一半是回忆，一半是继续。

The method of psychology must be as exact as the methods of the natural sciences.

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.

写作是与世界互动。

一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。