Gustavo Costa reviewing the Italian edition of Vico's Institutiones Oratoriae in New Vico Studies 9 (1991), has written that Rhetoric is the mainspring of an important trend of Vichian studies which initiated at the beginning of the twentieth century and had its manifestation in John D. Schaeffer's Sensus Communis: Vico, Rhetoric, and the Limits of Relativism (Durham: Duke University Press, 1990), where Schaeffer aptly noted, summing up a long exegetic tradition, Vico was imbued with rhetoric and convinced of its centrality to Western civilization. Unfortunately, the...