The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.

史记

The most radical art is often that which asks the simplest questions.

炼油创新不是要重新发明轮子，而是让轮子转得更清洁、更智能。

随着我们深入量子世界，拓扑在理解和操纵量子态中的重要性变得越来越明显。