“Combat doesn't have to be with swords... Emotions can be deadly weapons, and knowing your enemy's breaking point can be key to winning a battle.”

“You have to choose your battles. The key is choosing the ones you know you can win.”

“Still, experience has taught me that knowing one's enemy is key to winning any battle.”

“Know the enemy and know yourself; in a hundred battles you will never be in peril. When you are ignorant of the enemy, but know yourself, your chances of winning or losing are equal. If ignorant both of your enemy and yourself, you are certain in every battle to be in peril.”

“Know your enemy and know yourself and you can fight a hundred battles without disaster”

“Sword rang on sword, the metallic sounds echoing throughout the wide market place and filling the crannies of every dark alley. Strength waged against strength, as, indeed, rivals of evil have ever-battled the adversaries of truth. The face of one combatant appeared cool and certain, the other passionate in his resolve, intent upon seeing the battle through and winning the day with valor...”