《明史·列传·卷一百七十六》
溥每天日夜注解经书，评论文章，决心报答朝廷的恩德。他不曾一日为官，怀着一颗忠心而死。
念溥日夜解经论文，矢心报称，曾未一日服官，怀忠入地。
Pu devoted himself to reading every day and night, annotating scriptures, and writing essays, determined to repay the emperor's kindness. He had never been an official, and died with a loyal heart.