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Almost every discovery has a long and precarious history….Even in the pursuit of strictly practical aims an enormous amount of apparently useless activity goes on. Out of this useless activity there come discoveries which may prove of infinitely more importance to the human mind and to the human spirit than the accomplishment of the useful ends for which [professional] schools were founded 20…”
Almost every discovery has a long and precarious history….Even in the pursuit of strictly practical aims an enormous amount of apparently useless activity goes on. Out of this useless activity there come discoveries which may prove of infinitely more importance to the human mind and to the human spirit than the accomplishment of the useful ends for which [professional] schools were founded 20…”