我鼓励你接受你可能现在看不到一条路，但这并不意味着它不存在。

地理学的研究是对地球作为人类居住地的研究。

预测未来的最好方式就是创造未来。

Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:

乳制品行业必须在传统与创新之间取得平衡，以满足现代需求。