—— 请按键盘 空白键 开始游戏 ——

语言越精确,世界就越神秘。
The more precise the language, the more mysterious the world becomes.
The past is never dead. It's not even past.
煤炭的真实成本必须既考虑其即时价值,也考虑其对社区和生态系统的长期影响。