真相很少是纯粹的,也从来不是简单的。
It’s not about any one person. You’ve got to get over yourself and realize that it takes a group to get this done.
最好的肥料是将农民的知识与自然的智慧相结合。
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.