《北齐书·列传·卷四十二》
动用轻装军队野战，很难取胜，这是胡人的战术，不是深谋远虑的万全之策。
轻兵野战，胜负难必，是胡骑之法，非深谋远算万全之术也。
It is very difficult to win a victory by using light mobile troops to fight in the field. This is the tactic of the Hu people, not a thoughtful plan.