In the teen-age years the concept of happiness changes. 到了青少年时期，幸福观变了。
A. Maclntyre is such a scholar who attempts to help the virtue-lost society out by restating Aristotle's Happiness theory. 针对现代西方社会由于德性的边缘化而造成的对幸福观的扭曲，麦全太尔试图通过重述亚里士多德的幸福理论而使西方道德走出困境。
