Where One Puts the Mind

We say that: If one puts his mind in the action of his opponent's body, his mind will be taken by the action of his opponent's body. If he puts his mind in his opponent's sword, his mind will be taken by that sword. If he puts his mind in thoughts of his opponent's intention to strike him, his mind will be taken by thoughts of his opponent's intention to strike him. If he puts his mind in his own sword, his mind will be taken by his own sword. If he puts his mind in his own intention of ...