《新唐书·列传·卷八十》
性格忠诚谨慎，功劳越高但性情更谦虚。逢年过节献给朝廷的财物，必定亲自过目。
天性忠谨，功高而志益下，岁时贡奉，必躬阅视。
He was loyal and cautious, and the more meritorious he was, the more modest he became. He must have personally checked the money and materials presented to the imperial court on New Year's Day and other festivals.