More quotes by Sun Tzu, The Art of War

"Foreknowledge cannot be gotten from ghosts and spirits, cannot be had by analogy, cannot be found out by calculation. It must be obtained from people, people who know the conditions of the enemy."
"Appear weak when you are strong, and strong when you are weak."
"Supreme excellence consists of breaking the enemy's resistance without fighting."
"You can be sure of succeeding in your attacks if you only attack places which are undefended.You can ensure the safety of your defense if you only hold positions that cannot be attacked."