—— 请按键盘 空白键 开始游戏 ——

The hardest single part of building a software system is deciding precisely what to build.
The robustness of topological states against local perturbations is a testament to the power of topology in protecting quantum information.
I believe in love at first sight because I'm a musician. I believe in love before I even see her.
你国家睡不着觉是因为我。