《元史·列传·卷七十三》
聪颖超人，举止不同于一般的儿童。二十岁后，到南方游览，通晓《五经》大义。
颖悟过人，举止异常儿，既冠，南游，具通《五经》大义。
He was exceptionally intelligent and behaved differently from ordinary children. After the age of twenty, he traveled to the south and mastered the general meaning of the Five Classics.