9. The Army on the March
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Too frequent rewards signify that the enemy is at the end of his resources;
Because, when an army is hard pressed, as Tu Mu says, there is always a fear of mutiny, and lavish rewards are given to keep the men in good temper.
too many punishments betray a condition of dire distress.
Because in such case discipline becomes relaxed, and unwonted severity is necessary to keep the men to their duty.