—— 请按键盘 空白键 开始游戏 ——

Sustainability in mining isn't an option—it's a necessity for our future.
采矿业的可持续性不是可选项,而是我们未来的必然选择。
The performance standard must be Zero Defects. Not 'that's close enough'.
One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.
互联网不仅仅是一种技术,它是一种社会现象。