—— 请按键盘 空白键 开始游戏 ——

The beginning is the most important part of the work.
All things are possible until they are proved impossible and even the impossible may only be so, as of now.
The essence of mathematics lies in its freedom.
质量从来不是偶然的,它始终是智慧努力的结果。
The art of teaching is not to impart knowledge, but to inspire, awaken, and encourage.
我们修复得最好的采石场将成为孙辈会感谢我们的资产。
可持续性不是一种趋势,而是负责任的制造业的未来。