It is the business of a general to be quiet and thus ensure secrecy; upright and just, and thus maintain order.
Sun TzuBirds rising in flight is a sign that the enemy is lying in ambush; when the wild animals are startled and flee he is trying to take you unaware.
Sun TzuIf we do not wish to fight, we can prevent the enemy from engaging us even though the lines of our encampment be merely traced out on the ground. All we need to do is to throw something odd and unaccountable in his way.
Sun Tzu