—— 请按键盘 空白键 开始游戏 ——

如果你没惹怒某些人,说明你做得不对。
Every tree planted today is an investment in a greener tomorrow.
When we strive to become better than we are, everything around us becomes better, too.
创新不是对每件事都说“是”,而是对除了最关键功能之外的一切说“不”。
可持续性不是一个流行词,而是矿业前进的唯一道路。