经济学的目标是理解如何以最高效的方式分配稀缺资源。
The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.
理解感知的神经基础是理解我们如何体验世界的关键。
中心地的等级越高,其数量越少,影响范围越大。
The path to decarbonization is complex, but the cost of inaction is far greater.