principles are valid simply for nature, as an object of sense.

(2.) We can indeed think one of two dissimilar things, even in the very point of their dissimilarity, in accordance with the analogy of the other; but we cannot, from that wherein they are dissimilar, conclude from the one to the other by analogy, i.e. transfer from the one to the other this sign of specific distinction. Thus I can, according to the analogy of the law of the equality of action and reaction in the mutual attraction and repulsion of bodies, also conceive of the association of the members of a commonwealth according to rules of right; but I cannot transfer to it those specific determinations (material attraction or repulsion), and ascribe them to the citizens in order to constitute a system called a