农业中的每一个挑战都是重新定义我们如何养活世界的机会。
Every challenge in agriculture is an opportunity to redefine how we feed the world.
I don't want to be a star. I want to be an actor.
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
我不是一个政治作家,但我是一个有政治意识的作家。
货币政策中的时间不一致性问题出现在政策制定者一旦经济主体根据宣布的政策采取行动后,就有动机偏离该政策。