—— 请按键盘 空白键 开始游戏 ——

I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 
人类留下的痕迹往往是伤痕。
The more you do, the more you learn. The more you learn, the more you can do.
采矿技术不是为了取代人,而是为了让他们能够做得更好。