Anger can turn to joy; resentment can turn to delight. But a destroyed state cannot be restored; the dead cannot be brought back to life. Therefore, the wise ruler is cautious; the good general is vigilant. This is the Way of preserving the state and keeping the army intact.

"A kingdom once destroyed cannot be restored; the dead cannot be brought back to life." The irreversibility principle — strategy demands the elimination of emotion from existential decisions.

What does this passage really mean for modern strategy?

Ask Sun →

Explore Further

These passages from other chapters connect to the themes in Passage 12-9:

Victory Without Fighting Passage 3-3 是故, 百戰百勝, 非善之善者也; 不戰而屈人之兵, 善之善... The Supreme Art Passage 3-2 全旅爲上, 破旅次之, 全卒爲上, 破卒次之, 全伍爲上, ... Preserving the Whole Passage 3-1 孫子曰, 凡用兵之法, 全國爲上, 破國次之; 全軍爲上, ... The Shuai-Jan Serpent Passage 11-31 夫霸王之兵, 伐大國則其衆不得聚, 威加於敵, 則其交不得合... The Attack Hierarchy Passage 3-4 故上兵伐謀, 其次伐交, 其次伐兵, 其下攻城. Proportional Response Passage 3-8 必以全爭於天下, 故兵不頓而利可全, 此謀攻之法也.

Anger can turn to joy; resentment can turn to delight. But a destroyed state cannot be restored; the dead cannot be brought back to life. Therefore, the wise ruler is cautious; the good general is vigilant. This is the Way of preserving the state and keeping the army intact.

Explore Further

More from Chapter 12: Attack by Fire (火攻)