量子通信的安全性来自物理定律，而不是计算复杂性。
The more you suffer, the more you enjoy the success.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.
最伟大的文学作品是那些将美与实用结合的作品。
在追求真理的过程中，我们必须愿意被最简单的事实所纠正。