模形式的算术是理解数论更深奥谜团的关键。
The arithmetic of modular forms is a key to understanding the deeper mysteries of number theory.
We can say things with words； and we can do things with words.
每一个挑战都是伪装的机会——只要愿意去寻找。
知识分子中最大的一些身份错乱就是他们很难记得住自己不是上帝。