"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

自满是进步的大敌。

That is what learning is. You suddenly understand something you've understood all your life, but in a new way.

前代哲人高深玄妙的教诲，我不能背离。没有见到仁人之居，我将去哪里居住啊？没有见到义士足迹，我将怎么去追谁啊？