- 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.
- In all affairs it#s a healthy thing now and then to hang a question mark on the things you have long taken for granted.
- 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.
- It is clear that thought is not free if the profession of certain options makes it impossible to earn a living.
- 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？