《晋书·志·第十章》
主管部门又奏道： 世事有艰险和平易，政局有衰落和隆盛，各自的时代不同，确实有理由这样做，并不是忽略礼法。
有司又奏： 世有险易，道有洿隆，所遇之时异，诚有由然，非忽礼也。
The supervising department reported again: Times can be difficult or peaceful, and political situations can decline or prosper. There are reasons one should do this according to the different times and circumstances; it is not that we are neglecting the礼法. 