It surly breaks the back of its prey for the reason that it awaits the right moment to strike. Its movement is regulated. When you are ignorant of the enemy but know yourself, your chances of winning or losing are equal. If ignorant both of the enemy and yourself, you are certain in every battle to be in peril. Subject, form, sector, spectator, you yourself are all these and everything is yourself in those comedies.
Life is a means to knowledge.