世界上充满了显而易见的事情，却没有人注意到。

体育精神的核心在于公平竞争和相互尊重。

真正的农业领导力意味着让土地比我们发现时更肥沃。

Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

过去是一个异国他乡；他们做事的方式不同。