—— 请按键盘 空白键 开始游戏 ——

The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.
Space is not empty; it is full of possible interactions.
The ocean is not just a resource; it's a responsibility.
正该来时,先生(老子)应时来到这世间;正该去时,先生顺时离开这世间。安于时势,顺应自然规律,哀乐就不能进入心中。