过度捕捞是一个全球性挑战,需要全球解决方案和共同责任。
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.
经济学的目标是理解如何以最高效的方式分配稀缺资源。
Being on stage is our happiness.