历史不仅仅是发生了什么，还包括人们对此的想法和感受。
"History is not just what happened, but what people thought and felt about it."
The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks.
你永远无法如你所愿那般彻底了解一个人。
The world is a place of chaos and confusion, and the only way to make sense of it is to find your own path through it.
The first requisite of the happiness of the people is the abolition of religion.
教育的艺术必须从教育的科学中衍生出其规则。