人类的进步史也就是人类的堕落史；而私有制的确立，是造成人类不平等及其后果的关键。

书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。

When people talk to us about others, they are usually dull. When they talk to us about themselves, they are nearly always interesting.

唯一真正的监狱是你为自己建造的那个。