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。

一个好的仲裁员必须首先是一个倾听者，其次才是决策者。

I think it should be called a lie because a pig is not like a day and people do not have skeletons in their cupboards.

Charity:a thing that begins at home,and usually stays there.

我们都在努力用被赋予的一切来经营生活。