—— 请按键盘 空白键 开始游戏 ——

Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.
采矿业必须发展以满足不断变化的世界的需求。
The more you know about life, the better actor you become.