—— 请按键盘 空白键 开始游戏 ——

A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
Sustainability isn't a trend—it's the future of responsible business.
没有人写作、绘画、雕塑、建模、建造或发明,除非是为了真正地逃离地狱。
To write is to resist the forces of forgetting.
在远处防守不如在近处防守,把守太繁琐不如把守要塞,用常法把守不如用出奇制胜的方法,把守宽阔的地方不如把守狭窄的地方,在深处把守不如在浅处把守。
书籍是飞机,是火车,是道路。它们是目的地,也是旅程。它们是家。