That man, I think, has had a liberal education who has been so trained in youth that his body is the ready servant of his will.  

夏天集

个人的总是政治的。

科学最重要的一点是，它是一种防止你对自己撒谎的方式。

最危险的事情是什么都不做。

解释：君子所说的话，可靠而且有证据。