Francis Bacon
Martin Heidegger
Montaigne, Michel de
Gilbert Keith Chesterton
Plutarch
Jean-Jacques Rousseau
Henry David Thoreau
Niccolò Machiavelli
Thomas More
Kahlil Gibran
Herodotus
Thomas Hobbes
John Stuart Mill
John Locke
Albert Camus
Ralph Waldo Emerson
Hannah Arendt
Cesare Beccaria
Emma Goldman