你或许无法控制发生在你身上的所有事情,但你可以决定不被它们打倒。
Beauty is about the experience.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
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。