《晋书·志·第十章》
古人规定服丧三年，不是感情已完了，而是因为存亡有别，不以死者影响活者。
古人之制三年，非情之所尽，盖存亡有断，不以死伤生耳。
The ancients stipulated mourning for three years, not because the emotions were exhausted, but because the living and the dead are different, so as not to let the dead affect the living.