—— 请按键盘 空白键 开始游戏 ——

有时候你得有点调皮。
Sometimes you have to be a little bit naughty.
The challenge in model checking is not just to find errors, but to understand why they occur.
每一桩丑闻的基础都建立在不道德的必然性上。
我们必须尊重土地,因为它是我们一切工作的基础。