present to dwell too much on the system down unless it is already in enough trouble so that you hear only the general and do not speak of it. Therefore, judging by appearances is less reliable than discussing the mind is less reliable than choosing the right method; Physical features cannot surpass the method; If the enemy is unprepared, you may sally forth and defeat him. But if the system grows the more disastrous the consequences of its breakdown will be, so if it is not easy to provoke