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 1 Text|      who is proficient in his art, is more worth than the
 2 Text|       sell the product of his art, if he so desire.~Eryxias
 3 Text|     supposing that I knew the art myself, I should try to
 4 Text|   quarrelling about any other art and were likely, unless
 5 Text| grammar or music or any other art, which he must either learn
 6 Text|     never made a study of the art, to give you a knowledge
 7 Text|    the purposes of life, that art will be useful towards life?
 8 Text|     some one teaches him that art, he makes him also richer,
 9 Text|       is it not true of every art, that not only the materials
10 Text|       on, are useful for that art?~CRITIAS: Certainly.~SOCRATES:
11 Text|    man from his disease, that art too may sometimes appear