- Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.
- Civilized life has altogether grown too tame, and, if it is to be stable, it must provide a harmless outlets for the impulses which our remote ancestors satisfied in hunting.
- 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.
- 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.
- 须知参差多态，乃是生活的本原。