—— 请按键盘 空白键 开始游戏 ——

每一个数学问题都是通向新理解世界的窗口。
Every mathematical problem is a window into a new world of understanding.
那是一次非常短暂的访问,可是它却使小王子陷入深深的沮丧。
Consciousness is the organ of biological adjustment.