One may know how to conquer without being able to do it.

“Attack is the secret of defense; defense is the planning of an attack.”

“Continuer la lutte lorsqu'on est victorieux, c'est aussi bien diminuer ses prop…”

“The skillful tactician may be likened to the shuai-jan. Now the shuai-jan is a …”

“Therefore the skillful leader subdues the enemy's troops without any fighting; …”