Art of War 13.1
The Art of War (孫子兵法), The Use Of Spies 用間篇
孫子曰凡興師十萬出兵千里百姓之費公家之奉日費千金內外騷動怠於道路不得操事者七十萬家
Sun Tzŭ said: Raising a host of a hundred thousand men and marching them great distances entails heavy loss on the people and a drain on the resources of the State. The daily expenditure will amount to a thousand ounces of silver.
There will be commotion at home and abroad, and men will drop down exhausted on the highways.
As many as seven hundred thousand families will be impeded in their labour.
Lionel Giles's notes
Cf. II. §§ 1, 13, 14.
怠於道路, which is omitted by the Yü Lan, appears at first sight to be explained by the words immediately following, so that the obvious translation would be “(enforced) idleness along the line of march.” [Cf. Tao Tê Ching, ch. 30: 師之所處荆棘生焉 “Where troops have been quartered, brambles and thorns spring up.”] The commentators, however, say that 怠 is here equivalent to 疲 —— a meaning which is still retained in the phrase 倦怠. Tu Mu refers 怠 to those who are engaged in conveying provisions to the army. But this can hardly be said to emerge clearly from Sun Tzŭ’s text. Chang Yü has the note: “We may be reminded of the saying: ‘On serious ground, gather in plunder’ [XI. § 13]. Why then should carriage and transportation cause exhaustion on the highways? — The answer is, that not victuals alone, but all sorts of munitions of war have to be conveyed to the army. Besides, the injunction to ‘forage on the enemy’ only means that when an army is deeply engaged in hostile territory, scarcity of food must be provided against. Hence, without being solely dependent on the enemy for corn, we must forage in order that there may be an uninterrupted flow of supplies. Then, again, there are places like salt deserts (磧鹵之地), where provisions being unobtainable, supplies from home cannot be dispensed with.”
Mei Yao-ch‘ên says: 廢於耒耜 “Men will be lacking at the plough-tail.” The allusion is to 井田 the system of dividing land into nine parts, as shown in the character 井, each consisting of a 夫 or 頃 (about 15 acres), the plot in the centre being cultivated on behalf of the State by the tenants of the other eight. It was here also, so Tu Mu tells us, that their cottages were built and a well sunk, to be used by all in common. [See II. § 12, note.] These groups of eight peasant proprietors were called 鄰. In time of war, one of the families had to serve in the army, while the other seven contributed to its support (一家從軍七家奉弓). Thus, by a levy of 100,000 men (reckoning one able-bodied soldier to each family) the husbandry of 700,000 families would be affected.
Character glossary
- 孫sūngrandchild, descendent; surname
- 子zison, child; seed, egg; fruit; small thin
- 曰yuēto speak; to say
- 凡fánany, every, all; common, ordinary
- 興xìngto thrive, to prosper, to flourish
- 師shīteacher, professional, master
- 十shíten, tenth; complete; perfect
- 萬wànten thousand; innumerable
- 出chūto go out, to send out; stand; produce
- 兵bīngsoldier; troops, an army; warlike
- 千qiānthousand; many, numerous; very
- 里lǐunit of distance equal to 0.5km; village
- 百bǎione hundred; numerous, many
- 姓xìngname, family name, surname; clan, people
- 之zhīmarks preceding phrase as modifier of fo
- 費fèiexpenses, fees; to cost, to spend; waste
- 公gōngfair, equitable; public; duke
- 家jiāhouse, home, residence; family
- 奉fèngto offer, to respect, to server; to rece
- 日rìsun; day; daytime
- 金jīngold, metal; money
- 內nèiinside
- 外wàiout, outside, external; foreign; in addi
- 騷sāoto annoy, to bother; to disturb, to harr
- 動dòngto move, to happen; movement, action
- 怠dàiidle; negligent, remiss; to neglect
- 於yúat, in, on; to, from; alas!
- 道dàomethod, way; path, road
- 路lùroad, path, street; journey
- 不bùno, not, un-; negative prefix
- 得déto obtain, to get, to acquire; suitable,
- 操cāoto conduct, to manage, to run
- 事shìaffair, matter, business; to serve; acci
- 者zhěthat which; they who; those who
- 七qīseven
Passages with shared wording
- Art of War 2.1
- Art of War 2.13–14
- Mencius 1A.7
- Zhuangzi Hsü Wu Kuei
- Art of War 12.18
- Zhuangzi Mountain Trees
Data: English Wikisource (Public domain texts; transcription CC BY-SA 4.0). Retrieved 2026-10-22.