The climate crisis is the greatest challenge agriculture has ever faced—and our greatest opportunity.

All that we see or seem is but a dream within a dream.

言语有力量，但沉默可能更有力量。

地球是一个具有特定组织的宇宙个体，一个独特的实体。

解释：往往在你觉得是轻而易举的时候，困难也就跟着来了。

Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.