[原文]大夫曰:“昔徐偃王行义而灭,鲁哀公好儒而削。知文而不知武,知一而不知二。故君子笃仁以行,然必筑城以自守,设械以自备,为不仁者之害己也。是以古者搜狝振旅而数军实焉,恐民之愉佚而亡戒难。故兵革者国之用,城垒者国之固也;而欲罢之,是去表见里,示匈奴心腹也。匈奴轻举潜进,以袭空虛,是犹不介而当矢石之蹊,祸必不振。此边境之所惧,而有司之所忧也。”文学曰:“往者通关梁,交有无,自单干以下,皆亲汉内附,往来长城之下。其后王恢误谋马邑,匈奴绝和亲,攻当路塞,祸纷拏而不解,兵连而不息,边民不解甲弛弩,行数十年,介冑而耕耘,锄耰而侯望,燧燔烽举,丁壮弧弦而出 [Original] The doctor said: “The former Xu Yuming Wang Xingyi and exterminate, Lu sad and good Confucianism and cut .Discussion and ignorant, I know one and two. Owned by the benevolent of the victims themselves is the ancient search Zhen Zhen brigade while the number of troops really Yan, It is to go to the table to see the heart of the Hun slave also hysteria lightly attack, struck emptiness, is still a stone’s throw when the hell, disaster will be sluggish. ”Literature said:" The passing customs beam, pay no, since the following, are pro-Han included, contacts under the Great Wall .After Wang Hui mistakenly seek Ma Yi, Hun slave and kiss, attack the road plug, disaster But puzzled, the soldiers even without interest, the border people do not understand Achilles crossbow, line for decades, mediated and hardworking, hoe 耰 and Hou Wang, Flint burned Feng cited, Ding Zhuang arc chord out