Filósofo

a

Theodor Adorno, Santo Agostinho, Alain, Henri Frederic Amiel, Antistene, Hannah Arendt, Aristóteles, Auguste Comte

b

Gaston Bachelard, Sir Francis Bacon, Mikhail Bakunin, Barone d'Holbach, Cesare Beccaria, Henri Louis Bergson, Leonardo Boff, Giordano Bruno, Edmund Burke

c

Albert Camus, Thomas Carlyle, Gilbert Cesbron, Emile Michel Cioran, Nicolas de Condorcet, Confúcio, Benedetto Croce, Marco Túlio Cícero

d

D'Alembert, Dalai Lama, Demócrito, René Descartes, Denis Diderot, Simone de Beauvoir, François de La Rochefoucauld, Michel Eyquem de Montaigne, Visconde Alexis de Tocqueville

e

Umberto Eco, Ralph Waldo Emerson, Friedrich Engels, Epicuro, Epícteto, Erasmo de Rotterdam

f

Ludwig Feuerbach, Johann Gottlieb Fichte, Francois Marie Charles Fourier, Erich Fromm

g

Galileu Galilei, Mahatma Gandhi, Kahlil Gibran, Baltasar Gracián

h

Georg Wilhelm Friedrich Hegel, Martin Heidegger, Claude Adrien Helvétius, Heráclito, Thomas Hobbes, Elbert Green Hubbard, David Hume

i

Inri Cristo, Ippocrate di Coo

k

Immanuel Kant, Sören Aabye Kierkegaard, Arthur Koestler

l

Lao Tsé, Johann Kaspar Lavater, Leibniz, Gotthold Ephraim Lessing, John Locke, José Antônio Lutzenberger, Rosa Luxemburgo, Emmanuel Lévinas

m

Nicolau Maquiavel, Marco Aurelio, Marques de Maricá, Karl Marx, Mencio, Montesquieu

n

Ted Nelson, Friedrich Wilhelm Nietzsche

o

Osho

p

Blaise Pascal, Pitágoras, Platão, Plutarco, Protagora

r

Joseph Ernest Renan, Jean-Jacques Rousseau, Rumi, Bertrand Russell

s

George Santayana, Jean-Paul Sartre, Arthur Schopenhauer, Adam Smith, Baruch Spinoza, Sun Tze, Lucio Anneo Séneca, Sócrates

t

Rabindranath Tagore, Tales de Mileto, Pierre Teilhard de Chardin, Liev Tolstói, Bernardo Toro, Chuang Tzu

v

Giambattista Vico, Voltaire, Karl Wilhelm Friedrich von Schlegel

w

Max Weber, Simone Weil, Alfred North Whitehead