《明史·列传·卷一》
宪宗将他置于膝上，久久抚视，悲喜交加，流着眼泪说： 此儿长得像我，确是我的儿子。 
帝置之膝，抚视久之，悲喜泣下曰： 我子也，类我。 
Emperor Xianzong put him on his knees, looked at him for a long time, and said with half joys and half sorrows: "This boy looks like me, he must be my son."