—— 请按键盘 空白键 开始游戏 ——

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The world is a dangerous place, not because of those who do evil, but because of those who look on and do nothing.
"La realidad es siempre más compleja que cualquier ficción que podamos inventar."
光是上帝的画笔,每时每刻都在描绘世界。
我不喜欢定义自己。我就是我。