《魏书·帝纪·卷七》
凡举行天地、四季、祖庙的祭祀典礼，孝文帝必定亲自参加，从不因天气的严寒、炎热而懈怠。
天地、五郊、宗庙二分之礼，常必躬亲，不以寒暑为倦。
For every ancestral temple ceremony or seasonal sacrificial ceremony, Emperor Xiaowen would be sure to take part in person, never shirking due to the extreme heat or cold of the weather.