经济不平等不仅是一个道德问题，也是一个经济问题。
I think rationality is a kind of idealization.
To see clearly is to see differently.
当以数字方式提供时，认知行为疗法可以打破获取障碍和污名。
The debate rages on: is PL/I Bachtrian or Dromedary?
Education is a lamp, but too many never find the switch.
We are all chapters in the great book of life.
市场竞争能够促进资源的有效配置。