Rely not on the likelihood of the enemy's not coming, but on our own readiness to receive him
Sun TzuAgainst those skilled in attack, an enemy does not know where to defend; against the experts in defense, the enemy does not know where to attack.
Sun TzuThe general who advances without coveting fame and retreats without fearing disgrace, whose only thought is to protect his country and do good service for his sovereign, is the jewel of the kingdom.
Sun Tzu