—— 请按键盘 空白键 开始游戏 ——

Mathematics is the most beautiful and most powerful creation of the human spirit.
我从不后悔我生命中所做的任何事,因为它们造就了今天的我。
Every discovery in science opens up a new set of questions, and that's what makes it so exciting.
在上帝面前,我们都一样聪明——也都一样愚蠢。