A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.

一味地向前走的人路途狭窄，常常向后看的人眼界宽。

我不是为了被喜欢而来，我是为了做自己而来。

"The purpose of a writer is to keep civilization from destroying itself."

定义就是限制。