—— 请按键盘 空白键 开始游戏 ——

The coal industry must evolve to meet modern environmental standards, or it will become obsolete.
人生真实,人生诚挚。
质量不是一种行为,而是一种习惯。
"I'm always looking to improve."
最终,我们所拥有的只是我们讲述的故事。
I think it's rarely about what you actually learn in class—it's mostly about what questions you ask yourself.