Know yourself and know your enemy and in one Thousand battles You will never be in peril.conocete a ti mismo y conoce a tu enemigo y en mil batallas nunca estaras en peligro.(the art of war)(El arte de la Guerra).Enoja a tu enemigo y has que pierda el control de si mismo,desesperalo asta que ataque y cuando ataque tendras ventaja por que su mente no esta clara .Anger you enemy make him lose control of him self. Make him desperately attack you when he attacks you will have the advantage because his mind will not be clear.provebio Salvadoreño.