EXTERNAL AND INTERNAL SENSATION.

As to the faculty of sensation which is peculiar to the soul, it cannot be the power of perceiving the sense-objects themselves, but only their typical forms, impressed on the animal by sensation. These have already somewhat of the intelligible nature; the exterior sensation peculiar to the animal is only the image of the sensation peculiar to the soul; which, by its very essence is truer and more real, since it consists only in contemplating images while remaining impassible.[298] Ratiocination, opinion and thought, which principally constitute us,[299] deal exclusively with these images, by which the soul has the power of directing the organism.