Use humility to make the enemy haughty. Tire them by flight. Cause division among them. When they are unprepared, attack and make your move when they do not expect it.
Sun TzuWhen envoys are sent with compliments in their mouths, it is a sign that the enemy wishes for a truce.
Sun TzuIf I wish to engage, then the enemy, for all his high ramparts and deep moat, cannot avoid engagement; I attack that which he is obliged to rescue.
Sun Tzu