Seite - 56 - in The Complete Plato

Very likely, I said; but I remain as stupid as ever; for still I fail to comprehend how this knowing what you know and do not know is the same as the knowledge of self. What do you mean? he said. This is what I mean, I replied: I will admit that there is a science of science; —can this do more than determine that of two things one is and the other is not science or knowledge? No, just that. But is knowledge or want of knowledge of health the same as knowledge or want of knowledge of justice? Certainly not. The one is medicine, and the other is politics; whereas that of which we are speaking is knowledge pure and simple. Very true. And if a man knows only, and has only knowledge of knowledge, and has no further knowledge of health and justice, the probability is that he will only know that he knows something, and has a certain knowledge, whether concerning himself or other men. True. Then how will this knowledge or science teach him to know what he knows? Say that he knows health;—not wisdom or temperance, but the art of medicine has taught it to him;—and he has learned harmony from the art of music, and building from the art of building,—neither, from wisdom or temperance: and the same of other things. That is evident. How will wisdom, regarded only as a knowledge of knowledge or science of science, ever teach him that he knows health, or that he knows building? It is impossible. Then he who is ignorant of these things will only know that he knows, but not what he knows? True. Then wisdom or being wise appears to be not the knowledge of the things which we do or do not know, but only the knowledge that we know or do not know? 56