Man is born free, and yet he is everywhere in chains.
人生而自由,却无处不在地受着枷锁。
The arithmetic of modular forms is a key to understanding the deeper mysteries of number theory.
相关系数的可能误差不是可以从第一原理推导出来的东西,而是必须通过经验找到的。
Always be willing to learn, because the moment you stop learning is the moment you stop growing.