当大雪降下，冷风吹起，独行狼死，群聚狼生。

最优财政政策的设计应旨在减轻时间不一致性和政治经济周期引起的扭曲。

If you want to feed the world, start by listening to those who grow its food.

We always use poetic language to describe our embarrassment in the cracks of youth.

You are not only responsible for what you say, but also for what you do not say.

我不想赚钱，我想改变世界。