《资治通鉴·唐纪·唐纪五》
我过去在武功侍陛下，看见您所住的房屋仅能够遮住风雨，当时您也认为很满足了。
臣昔侍陛下于武功，见所居宅仅庇风雨，当时亦以为足。
Now that you have inherited the palace of the Sui Dynasty, which is already extremely luxurious, yet you build a new palace, how can we correct the mistakes of the Sui Dynasty?