如果允许我们在这个世界上长生不老，试问谁愿意接受这件不吉祥的礼物？

The foundation of every government is some principle or passion in the minds of the people.

Men are born ignorant， not stupid； they are made stupid by education.

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这有点奇怪...”

君子容易事奉，但要想讨得他的喜欢则很难。以不正当的方式讨他喜欢，他是不会喜欢的；但他在用人上，却能做到量才使用。小人难以事奉，但要想博得他的欢心则很容易。如果以不正当的手段讨他喜欢，他是会喜欢的；但当他用人时，则会求全责备。

The risk is not that we aim too high and miss, but that we aim too low and hit.