abruzzo aesthetics antonio gramsci antonio labriola aristotle art benito mussolini biblioteca nazionale vittorio emanuele iii democracy free trade georges sorel giambattista basile giambattista vico giovanni gentile government hegelianism history idealism italy jean-jacques rousseau karl marx laissez-faire liberalism logic metaphysics naples national fascist party neapolitan language olavo de carvalho oligarchy onager pescasseroli philosophy of history plato politician politics project gutenberg rice university umberto eco world war i