《幼学琼林·卷三·人事》
帮他人的忙，使他做事能成，好像琢玉成器，所以叫做玉成。众人的心已经四分五裂，难以整合所以叫做瓦解。
赞襄其事，谓之玉成；分裂难完，谓之瓦解。
Helping others, enabling them to succeed, is like carving jade into a weapon, hence the name Yu Cheng. When the hearts of the people are fragmented and difficult to integrate, it is called Wa Jie.