法律权利不是自然权利；它们是由法律创造的。
Legal rights are not natural rights; they are created by law.
写作是面对世界混乱的一种方式。
Thought travels faster than light, for it traverses time dimensions in an instant.
Remember, if you ever need a helping hand, you'll find them at the end of each of your arms. As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.
The most dangerous weapon is not the one that kills, but the one that changes minds.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。