《史记·十二本纪·周本纪》
天地间的阴阳之气，不应该没有秩序;如果打乱了秩序，那也是有人使它乱的。
夫天地之气，不失其序；若过其序，民乱之也。
The yin and yang of heaven and earth should not be disordered; if they are disordered, then there must be someone who is messing them up.