人是悬挂在自己编织的意义之网上的动物。

心之外没有事物，心之外没有事情，心之外没有道理。

没有痛苦，就没有意识的唤醒。

【讲解】：在实行仁德之事的时候对自己的老师也不要谦让。

"The world is full of obvious things which nobody by any chance ever observes."

Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

Ideas are everywhere, but knowledge is rare.