为全人类提供食物的战斗已经结束。为未来全人类提供食物的战斗才刚刚开始。
The battle to feed all of humanity is over. The battle to feed all of humanity in the future has just begun.
At the risk of seeming ridiculous, let me say that the true revolutionary is guided by a great feeling of love.
The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.
理解一个国家的首要条件是闻一闻它的味道。