法学是权利的科学，而权利是命令和禁止的道德力量。

这值得说两遍：量两次才切一次。

The trace is often more powerful than the original.

I have always believed that writing is a way of thinking, not just a way of expressing thoughts.

The opera is a beautiful and irrational world. One could spend a lifetime listening and still not understand everything.

编写无错误程序的方式有两种：只有第三个有效。

译文：历史是人的镜子。司马光编纂《通鉴》的核心目的，即“以史为鉴”。

物理学和数学之间的界限并不像人们想象的那么清晰。