The highest wisdom is the knowledge of the One， the source of all existence.

自然是用数学语言写的。

"The best way to find yourself is to lose yourself in the service of others."

Liberty is the fruit of thought.

礼义廉耻，可以用来要求自己，不可用来要求别人。要求自己则能少犯过失，要求别人则难以与人和睦相处，难以与他人相处就不合乎处世之道。所以君子只严格要求自己，小人则对别人求全责备。