数学是关于概念之间关系的科学，与这些概念的内容无关。

没有什么目标是高不可攀的，但人必须小心而自信地攀登。

Every fall is for a better stand up.

I never look back. I look forward.

The act of writing is an act of faith—in language, in the reader, in oneself.

The culture industry not so much adapts to the reactions of its customers as it adjusts them.

艺术世界是一个非常小的世界。