Aldous Huxley
David Hume
Voltaire
Gian Antonio Stella
Paul Watzlawick
Giacomo.leopardi
Gesualdo Bufalino
Luigi Corvaglia
René Girard
Freud
Socrate
Henri Laborit
Ralph Waldo Emerson
Federico Rampini
Paul Valéry
G. H. Mead
Albert Camus
Wolfgang Köhler
Blaise Pascal
Alain de Botton
Seneca
Charles Darwin
Dietrich Schwanitz
Robert Sapolsky
Thomas Mann
Daniel Goleman