数学是给不同事物起相同名字的艺术。
Mathematics is the art of giving the same name to different things.
写作是一种勇敢的行为，是面对自己和世界的行为。
The measure of a man is what he does with power.
暴力中没有长存的希望，只能从绝望中得到暂时的解脱。
阈限性是两个阶段之间的过渡状态，个体既不属于这里也不属于那里，处于两者之间。
The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.