—— 请按键盘 空白键 开始游戏 ——

Sustainability is not an option; it's a necessity for the future of mining.
老虎起跳之前,必须先趴下蓄力然后才跳起来。
The Milky Way’s black hole is our closest laboratory for studying extreme gravity.
No society can surely be flourishing and happy, of which the far greater part of the members are poor and miserable.
领导力意味着今天做出艰难的决定,为了更美好的明天。
"To write is to bear witness to the human condition."