—— 请按键盘 空白键 开始游戏 ——

The desire for recognition, the thymotic part of the soul, is the most political part of man.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Sometimes we stare so long at a door that is closing that we see too late the one that is open.
法国人终其一生都在抱怨所有的事。