The arithmetic of modular forms is a key to understanding the deeper structures of number theory.
You can't please everyone, so don't try.
管理是把事情做对,领导是做对的事情。
没有比一个除了优柔寡断之外没有任何习惯的人更悲惨的了。
The books that the world calls immoral are books that show the world its own shame.