[134] As if he said, —Behold the mind, the fervid and kindled spirit; behold also the objects of intelligence, as it were so much material or fuel; where is the third thing, the act of perceiving? Or, again, —Behold the sight, behold the colour, where is the act of seeing? And, in short, generally, behold the external sense, behold the thing to be judged of; but where are the objects of the external sense, the material, the exertion of the feeling?