The only way to achieve true power is through self-mastery.

DNA的结构不仅仅是一个发现；它是生物学上的一场革命。

"To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others."

"Leadership is not about being in charge. It is about taking care of those in your charge."

Mental phenomena are tools in the service of life.

The general will is always right， but the judgment which guides it is not always enlightened.

国与国之间是平等的，人与人之间也是平等的，在人格与尊严上是没有贵贱之分的，上天对所有人都是一视同仁的，人生而平等是上天赋予每个人的不可被侵犯的权利。

拿一个物体。对它做点什么。再对它做点别的。