我不是怪物，我只是领先于时代。

万物皆由四要素组成：地、水、火、气。

The mind once enlightened cannot again become dark.

革命者的首要职责是受教育。

缓慢的程度与记忆的强度成正比；速度的程度与遗忘的强度成正比。

每本书都是一句引文；每座房子都是从所有森林、矿山和采石场中引用的；每个人都是从他所有祖先中引用的。

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.