This centenarian was a model of Chinese traditional medicine on fitness and health, and his experimentation no doubt reflected the merits and demerits engendered by Taoist practice.

• 本文对孙氏生平有所考证，孙氏的成就是多方面的，而这个知行合一的百龄老道是养生学的典范，无疑也影现了道教修练的功过得失。