—— 请按键盘 空白键 开始游戏 ——

If winter comes, can spring be far behind?
冬天已经到来,春天还会远吗?
生活就像一首歌,有高潮也有低谷,但其中总有美好。
In mathematics, the journey is just as important as the destination.
The true teacher defends his pupils against his own personal influence. He inspires self-distrust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
释义:做事要有合理的理论依据,这样有利于成就大事。自古以来,征战与讨伐必须师出有名。