《明史·列传·卷一百三十九》
元朝时曾经说应当日食却没有出现日食，郭守敬尚且如此，不能怪罪台官的预测不灵。
元时尝当食不食，守敬且尔，无怪台官之失占。
In the Yuan Dynasty, it was said that there should be a solar eclipse, but no solar eclipse occurred. Guo Shoujing was still like this, and he could not be blamed for the inaccuracy of the Taiguan's prediction.