—— 请按键盘 空白键 开始游戏 ——

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
我不放弃,我升级。
Love is the key to everything.
当你攻击煤炭时,你就是在攻击美国中部地区。
The possibilities are numerous once we decide to act and not react.
"To write is to struggle and to resist; to write is to become; to write is to draw a map of the world that has not yet been explored."