—— 请按键盘 空白键 开始游戏 ——

The world is full of obvious things which nobody by any chance ever observes.
The people are the roots, the people are the foundation, the people are the source of strength.
最好的学习方式是通过实践,而不仅仅是听或读。
可持续发展不是目的地,而是需要持续改进和创新的旅程。