Gregory Bateson
Edgar Morin
Sigmund Freud
Eric Berne
Emil Cioran
Alfred Korzybski
Friedrich Nietzsche
Luigi Anepeta
Henri Laborit
Giacomo Leopardi
Arthur Schopenhauer
George Herbert Mead
Daniel Goleman
Paul Watzlawick
Zygmunt Bauman
Johann W. von Goethe
Luigi Pirandello
Richard Dawkins
Alfred Adler
Charles Darwin
Karl Popper
Erich Fromm
Albert Camus
Peter Drucker
Dan Millman
Baltasar Gracian
Henri-Frédéric Amiel
Ludwig Wittgenstein
Carl Gustav Jung
Ezra Pound
Giovanni Soriano
Gustave Flaubert
Steven Pinker
Democrito
Marcel Proust
F. de La Rochefoucauld
Franz Kafka
Oscar Wilde
Gesualdo Bufalino
Nicolas Gomez Davila
Jean-Paul Sartre
Yuval Noah Harari
Gilles Deleuze
Dalai Lama (Tenzin Gyatso)
Fyodor Dostoevsky
Osho Rajneesh
Albert Einstein
Mario Vassalle
Simone De Beauvoir
David Hume
Joseph Joubert
Charles Bukowski
Ralph Waldo Emerson
Hermann Hesse
Henry Ford
Woody Allen
Mark Twain
Jiddu Krishnamurti
Bruno Cancellieri
Gabriel Laub
René Girard
Thomas S. Eliot
Sam Harris
Antonio Gramsci
Thomas Mann
Baruch Spinoza
Socrates
Carlo Dossi
Eva Illouz
Carlo Rovelli
Lucrezio Caro
Winston Churchill
Luciano De Crescenzo
Fernando Pessoa
Vilayanur Ramachandran
Anacleto Verrecchia
Voltaire
William James
Blaise Pascal
Stanislaw Lec
Honoré de Balzac
Carlos Ruiz Zafón
George Bernard Shaw
Jacques Monod
Nicolas de Chamfort
Paul Valéry
Karl Marx
Ludwig von Bertalanffy
Elias Canetti
Michel de Montaigne
Henri Bergson
David Foster Wallace
William Blake
Bertrand Russell
Antonio Damasio
Luc de Vauvenargues
George Carlin
Philip Stanhope (Lord Chesterfield)
Robert Sapolsky
Umberto Galimberti
Antonio Porchia
Seneca
Daniel Dennett
Arthur Bloch
Louis-Ferdinand Céline
Charles Sanders Peirce
Alain de Botton
Aristotele
Cesare Pavese
Pino Caruso
Hannah Arendt
Walter Di Gemma
Karl Kraus
Groucho Marx
Ennio Flaiano
Margaret Mead
Christian Friedrich Hebbel
Pier Paolo Pasolini
Giordano Bruno
William Shakespeare
Emily Dickinson
Ambrose Bierce
Olivia Dresher