可持续发展不再是可选项，而是任何负责任的采矿业务的必要条件。
Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.
I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
科技创新是渔业可持续发展的核心动力，没有科技支撑，渔业就没有未来。
The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory.
实现明天的唯一限制将是我们今天的疑虑。