英雄是懂得责任与自由同在的人。

As to the gods, I do not know whether they exist or not, nor what they are like in form; for there are many things that hinder sure knowledge, the obscurity of the matter and the shortness of human life.

Leadership is about empowering others to achieve what they thought was impossible.

人类的大脑是一台自欺欺人的机器；我们只看到我们想看到的。

虽然熟读了《诗经》三百篇，但让他去处理政事，却办不好；派他出使国外，却不能独立地根据具体情况应对自如；这样的人，读的即使再多，又有什么用处呢？

农业的可持续性不是一种选择，而是对后代子孙的必要责任。