Chapter 13 · Espionage · 用間

Passage 13-12

故惟明君賢將, 能以上智爲間者, 必成大功. 此兵之要, 三軍之所恃而動也.

Only wise rulers and brilliant generals who employ the highly intelligent as spies will achieve great success. This is the essential element of warfare—the foundation upon which the army depends for action. END OF TRANSLATION Translation Notes This translation synthesizes insights from the major scholarly traditions: Lionel Giles (1910): Classical elegance and careful scholarship Samuel B. Griffith (1963): Military precision and historical context Thomas Cleary (1988): Taoist philosophical depth Roger Ames (1993): Archaeological evidence from Yinqueshan texts Ralph D. Sawyer (1994): Comprehensive classical commentary John Minford (2002): Literary refinement Michael Nylan (2020): Contemporary scholarly rigor and poetic precision Key Translation Principles: Preserve strategic concepts in their original form where powerful (e.g., shì 勢 as “momentum,” xíng 形 as “positioning/form”) Prioritize clarity for strategic application without sacrificing scholarly accuracy Bold formatting for core maxims to facilitate memorization and quick reference Consistent terminology across all thirteen chapters for doctrinal coherence 21st-century readability while honoring the aphoristic power of the original Classical Chinese This translation is designed as the authoritative foundation for all derivative strategic works.

The culminating passage: foreknowledge enables the rise of sovereigns and the achievement of great things. Intelligence is not a tool — it is the engine of empire.

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These passages from other chapters connect to the themes in Passage 13-12:

More from Chapter 13: Espionage (用間)

Passage 13-1: Sun Tzu said: Raising an army of one hundred thousand and campaigning a thousand... Passage 13-2: To stand in confrontation for years, striving for victory in a single day, yet b... Passage 13-3: The reason wise rulers and brilliant generals move and conquer, achieving succes... Passage 13-4: There are five types of spy: local, internal, double, expendable, and living. Wh... Passage 13-5: Local spies: recruited from the enemy’s population Internal spies: recruited fro... Passage 13-6: In military affairs, no one is closer than spies, no rewards greater, no busines... Passage 13-7: To attack an army, besiege a city, or assassinate an individual—first learn the ... Passage 13-8: Identify enemy spies sent against us. Win them over with benefits, guide and acc... Passage 13-9: Through double agents, gain intelligence that allows expendable spies to deliver... Passage 13-10: The ruler must understand all five types of spies. The key lies with double agen... Passage 13-11: In ancient times, the rise of Yin was aided by Yi Zhi, who was in Xia. The rise ...