—— 请按键盘 空白键 开始游戏 ——

The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
连人都不能很好地事奉,还怎么能事奉鬼呢?