To live is to endure, to find meaning in the chaos, and to keep moving forward despite the pain.

认知地图不是头脑中的一幅图或模型，而是环境的动态变化表征。

Marxian Socialism must always remain a portent to the historians of Opinion — how a doctrine so illogical and so dull can have exercised so powerful and enduring an influence over the minds of men， and， through them， the events of history.

【解释】积累无数的善行，使得一生无愧于心。

Never let your sense of morals prevent you from doing what is right.

数学家的工作永无止境；总有新的问题要问，新的谜题要解。