Economic theory provides the tools, but real-world testing refines them.

语言是存在之家，人在其中栖居。

Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.

I am not a writer, I am a war correspondent.

我对人们如何欺骗自己感兴趣，他们为了让自己能够忍受生活而讲述的故事。