《辽史·列传·卷五》
少年时豪放爽直，卓异不凡，成年后酷爱读书，通晓诸部语言。
幼豪爽不群，长嗜学，通诸部语。
In his youth, he was unrestrained, outspoken, extraordinary, and a voracious reader, proficient in the languages of various tribes when he was an adult.