—— 请按键盘 空白键 开始游戏 ——

The cause of light is not in the colors, but in the light.
Setting goals is the first step in turning the invisible into the visible.
The future of coal industry lies in intelligent and digital transformation.
The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one.
The best way to learn a new programming language is by writing programs in it.