Policy rules are better than discretion because they avoid the time inconsistency problem.
政策规则优于自由裁量,因为它们避免了时间不一致性问题。
In science, the only constant is change.
That's the only trouble with being a dog…they never tell you anything.
音乐是一种力量,可以改变人的一生。
阿拉伯文学的美在于它能够将历史与想象编织在一起。
我曾以为诗歌可以改变一切,可以改变历史并使人性化,我认为这种幻想对生活非常必要。