—— 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.
永远不要让任何人告诉你你做不到某件事。
跨行业合作是解决我们在粮食安全方面面临的全球挑战的关键。
Architecture is a battle against gravity.