《贞观政要·卷八·论刑法》
在内沉迷美色会损害健康，在外沉迷田猎会放荡人心，贪稀有的财宝是奢侈，迷亡国的音乐为靡。
内荒伐人性，外荒荡人心；难得之物侈，亡国之声淫。
Internally, addiction to women weakens the body; externally addiction to hunting makes the mind unruly; addiction to rare treasures is extravagance; addiction to the music of doomed states is enervation.