Mathematics is the language with which God has written the universe.
我痴迷于重塑自我。我痴迷于成为爱的战士。
过去不是负担，而是基础。
不肖：品行不好，不正派。观察他所交往的是些什么人，就能看出他是品德好的人还是不正派的人。
The arithmetic of modular forms is a key to understanding the deeper structures of number theory.