比积极遗忘更痛苦的唯一事情是消极地记住。

"One must be an inventor to read well. There is then creative reading as well as creative writing."

We must be free not because we claim freedom, but because we practice it.

译文：历史是人的镜子。司马光编纂《通鉴》的核心目的，即“以史为鉴”。

心灵是一个动态的过程系统。