《太平广记·卷七十六·方士一》
袁天纲对元庆、元爽说： 二位公子的官职能升到刺史，后来的结局将会艰难。 
谓元庆、元爽曰： 可至刺史，终亦屯否。 
Yuan Tiangang said to Yuan Qing and Yuan Shuang: The two princes can be promoted to the rank of governors, but the latter will have a difficult ending.