—— 请按键盘 空白键 开始游戏 ——

Only continuous learning can keep us invincible in fierce competition.
成功不是终点,失败也并非致命,重要的是继续前进的勇气。
可持续性必须是现代采石场运营的基石,而非事后考虑。
The quality of an organization is never better than the quality of its people.