林业的未来在于平衡经济需求与生态责任。
Even in abstraction, mathematics has profound real-world applications.
制作音乐最棒的部分是看到它如何与人们产生共鸣。
I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.