《明史·本纪·卷三》
遗诏说： 我在位三十一年，忧心于天下，日夜操劳，以求有益于民。
遗诏曰： 朕膺天命三十有一年，忧危积心，日勤不怠，务有益于民。
His last will and testament said: I have been in power for thirty-one years, worrying about the people of the world, working day and night to benefit them.