—— 请按键盘 空白键 开始游戏 ——

The integration of digital technology will revolutionize traditional coal mining.
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.
"Words are, of course, the most powerful drug used by mankind."
我希望被记住为一个善良且能带给人们快乐的人。