Lorenzo Vinciguerra, Three Anthropological Relations: Spinozistic Prolegomena to an Approach to Man. - Assuming spinozism as a radical critique of the Western tradition, the article points out three general theses to be considered as prolegomena to any scientific approach to man. According to the spinozistic negation of substantial individuals, the universal essence of man is thought as constituted by three fundamental relations: ontological, cosmological and sociological.