1566. There are spirits, therefore, who are called appetites, with which some are so inflamed that they can scarcely restrain themselves. Such spirits are of manifold genus and species, for the objects of appetite are innumerable, some of which are corporeal, or pertaining to the body, while cupidities are of the mind. Such spirits are called appetites, because they make man to crave, or excite his appetites, whence they have their delights; but sensation is proper to the man only.