《资治通鉴·齐纪·齐纪六》
孝文帝说： 去年，朕拥兵二十万，这可以说是人事昌盛了，然而天时不利。
帝曰： 去十七年，朕拥兵二十万，此人事之盛也，而天时不利。
Emperor Xiaowen said: Last year, I led an army of 200,000 on an expedition, and that can be regarded as abundant human resources, but the heavenly time was not auspicious.