Quote by Qi Jiguang
"Nature teaches the greatest lessons to those who observe carefully."
More from 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."
"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."