It does not say much for the mental acumen of our time that advantage is not taken of this truth for the sake of our whole intellectual life. The opinion is advanced that this principle, though undoubtedly valid in the field of art, has not the same validity in regard to what are called the applied sciences. It is true that a man can be trained to a certain amount of mechanical dexterity, just as a poodle can be taught incredible tricks by a clever master. But such training does not bring the animal to use his intelligence in order to carry out those tricks. And the same holds good in regard to man. It is possible to teach men, irrespective of talent or no talent, to go through certain scientific exercises, but in such cases the results are quite as inanimate and mechanical as in the case of the animal. It would even be possible to