Without harmony in the State, no military expedition can be undertaken; without harmony in the army, no battle array can be formed.
Sun TzuPerfection in war lies in so sapping your opponents will that he surrenders without fighting.
Sun TzuOf all those in the army close to the commander none is more intimate than the secret agent; of all rewards none more liberal than those given to secret agents; of all matters none is more confidential than those relating to secret operations.
Sun TzuAnd therefore those skilled in war bring the enemy to the field of battle and are not brought there by him.
Sun Tzu