[13. Employing Spies] SUN TZU SAID: In sum-- When … expenses of the hundred clans and the contributions … On guard against them for years to contend … pieces, he does not know the nature of … He is not the ruler of victory. … [p. 64] Foreknowledge cannot be grasped from ghosts and … people's knowledge. And so there are five kinds … the living spy. When the five spies arise … is the treasure of the people's sovereign.
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