(1924-2011). Argentine philosopher, writer, teacher, intellectual. He taught at the University of Buenos Aires and at the Free Faculty of Rosario. He studied Humanities at the La Sorbonne University (Paris). He was founder of the magazine Contorno with David and Ismael Viñas and Ramón Alcalde, among others. He accompanied the Cuban Revolution with a fundamental book: Bourgeois Morals and Revolution (1963). He was exiled in Venezuela during the dictatorship. He was a demanding thinker of psychoanalysis and of the Jewish experience.