- 究竟有没有智慧这样一种东西，还是看来仿佛是智慧的东西，仅仅是极精炼的愚蠢呢？
- It is a waste of energy to be angry with a man who behaves badly, just as it is to be angry with a car that won#t go.
- Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.
- 现代世界的一个根本问题是，蠢人对自己充满信心，而智者则充满疑虑。
- 三种单纯而又无比强烈的激情深深的支配着我的一生，那就是对爱的渴望，对知识的追求，以及对弱势群体难以遏制的同情。 Three passions,simple but overwhelmingly strong,have govered my life the longing for love,the search for knowledge,and unbearable pity for suffering of mankind.