《宋书·志·卷十六》
我不想承受改建礼制的艰难，现在便以曹魏的礼制作为永远实行的制度。
朕不虑改作之难，今便为永制。
I do not want to bear the difficulties of changing etiquettes, and now shall make the etiquettes of the Cao Wei Dynasty as the permanent system.