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

一个国家制度的强度不仅在于其正式规则，还在于管理行为的非正式规范以及这些规范被人口内化的程度。

In a flash, all of the past away from you, the rest of the only memories.

嫉妒的精神可以摧毁；它永远无法建设。