从事物的本质来看,权力必须制约权力。
It is necessary from the very nature of things that power should be a check to power.
Train people well enough so they can leave, treat them well enough so they don't want to.
记忆是最残酷的暴君,也是最仁慈的救主。
货币政策中的时间不一致性问题出现在政策制定者一旦经济主体根据宣布的政策采取行动后,就有动机偏离该政策。