"The act of writing is an act of courage, a confrontation with the self and the world."

The world is a book, and those who do not travel read only one page.

如果没有储备武器，即使拥有真理和正义，也无法去征讨那些不义之人。

The only way to do great work is to love what you do.

学习问题的复杂性通常由假设空间的大小和结构决定。

写作是一种向世界说“我存在，我有话要说”的方式。