自由政府的本质在于对竞争的有效控制。
The essence of a free government consists in an effectual control of rivalries.
这些人很少不是死于自己的所长，所以说∶事业达到顶峰就难以持久。
Love is the most powerful force in the universe.
A proof is a repeatable experiment in persuasion.
The biggest challenge is to be yourself in a world that is trying to make you like everyone else.
Gunpowder made me understand the transience and eternity of life. 火药让我理解了生命的短暂与永恒。