竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
The boundary between inside and outside is not a line, but a gradient.
The best performances come from a place of honesty and vulnerability.
A beautiful face is for others, but a wise mind is for oneself.
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
Great design solves problems, not just looks good.