数学是一种让我们能够描述无法描述的事物的语言。
Always question your assumptions—that's where the most interesting discoveries often lie.
我最大的对手就是我自己。
父亲过于慈爱,不忍心鞭策子女,那么家里就容易出现品德败坏的子女。
The books that the world calls immoral are books that show the world its own shame.