真相很少是纯粹的,也从来不简单。
Freedom is not a gift, but a right that must be fought for.
数学是宇宙的语言,通过它,我们可以理解支配我们世界的基本原则。
I'm the reason you're dead, I'm the reason you bled.
The robustness of topological states against local perturbations is a testament to the power of topology in protecting quantum information.