自然知识的改进者绝对拒绝承认所谓的权威。

书籍是引导我们穿越人生的地图。

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

权力不是工具，而是一种关系。它存在于人与人之间，而不是人本身。