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.
解决一个数学问题就是揭开宇宙拼图的一块。
做你热爱的事，成功就会随之而来。激情是成功职业生涯的燃料。
I don't compete with anyone but myself. My goal is to be better than I was yesterday.
现在是唯一没有尽头的东西。