依靠聪明、平衡的人类几个世纪以来所依赖的普通美德。常识、节俭、现实的期望、耐心和毅力。

领导力是关于做出艰难的决定并坚持它们，即使这些决定不受欢迎。

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

灵魂是身体的主人，而不是奴隶。