Quote by Qi Jiguang
"The art of war is of vital importance to the State. It is the means upon which the State depends for its preservation."
More from Qi Jiguang
"All warfare is based on deception."
"Know yourself and know your enemy; in a hundred battles, you will never be defeated."
"The supreme art of war is to subdue the enemy without fighting."
"Victorious warriors win first and then go to war, while defeated warriors go to war first and then seek to win."