man that he may come to a full knowledge of the truth. Health and knowledge are not the same; one is a result of study, the other of healing. In fact, if a person is sick, he cannot master any of the things taught him until he is first completely cured. We give instructions to someone who is sick for an entirely different reason than we do to someone who is learning; the latter, we instruct that he may acquire knowledge, the first, that he may regain health. Just as our body needs a physician when