《太平广记·卷四百八十一·蛮夷二》
商人尚且如此，何况聪敏而有才能的人呢？还有一个传说。天宝初年，唐朝派赞善大夫魏曜出使新罗国，策立他们年幼的太子当国王。
又天宝初，使赞善大夫魏曜使新罗，策立幼主。
Even merchants are like this, so what about those who are intelligent and talented? Here is another legend. In the early days of the Tianbao reign, the Tang Dynasty sent Wei Yao, a praising official, as an envoy to Silla to establish their young prince as the new king.