—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't a trend; it's a responsibility we owe to future generations.
唯一真正有价值的是你花在做你热爱的事情上的时间。
"Model checking is a powerful technique for verifying the correctness of finite-state concurrent systems."
I am not a genius. I just work hard and never give up.