《晋书·列传·第五章》
因此养说到底即化为有，不是无用论所能包容的；理是有的聚合，不是无为所能包容的。
故养既化之有，非无用之所能全也；理既有之众，非无为之所能循也。
Therefore, healing, in the final analysis, is to turn into existence, and not something that the theory of uselessness can cover; reason is the aggregation of existence, and not something that inaction can cover.