—— 请按键盘 空白键 开始游戏 ——

过去从未死去,甚至从未过去。
I have always lived in my imagination; reality bores me.
Mathematics is the most beautiful and most powerful creation of the human spirit.
一次又一次地后悔到终身,还不如不做后悔之事而无后顾之忧。