《资治通鉴·唐纪·唐纪十三》
勤施恩德，则四方民族可以使他们如同一家；多加猜忌，则亲骨肉也不免成为仇敌。
盖德泽洽，则四夷可使如一家；猜忌多，则骨肉不免为仇乱。
With great morality, I can turn the people from different ethnic groups into one family; with too much suspicion, I can turn even my own flesh and blood into enemies.