Hence the saying: If you know the enemy and know yourself, y... ss. 3.18, Chapter 3: Attack by Stratagem

Hence the saying: One may KNOW how to conquer without being ... ss. 4.4, Chapter 4: Tactical Dispositions

Hence the saying: If you know the enemy and know yourself, y... ss. 10.31, Chapter 10: Terrain

Hence the saying: The enlightened ruler lays his plans well ... ss. 12.16, Chapter 12: The Attack by Fire