LEO NIKOLAEVICH TOLSTOY
LEO TOLSTOY (1828-1910).
LEO NIKOLAEVICH TOLSTO
LEO NIKOLAEVICH TOLSTOI
HENRY DAVID THOREA
EDMUND HUSSERL (1859-1938).
ROBERT CHAMBERS (1802-1871).
ARTHUR SCHOPENHAUER
HENRY DAVID THOREAU
RALPH WALDO EMERSON
FRIEDRICH NIETZSCHE
JOHANN GOTTFRIED von HERDER
LEO TOLSTOI (1828-1910).
COUNT KEYSERLING
MATTHIAS SPRENGEL
SOREN KIERDEGAARD
ALFRED NORTH WHITEHEAD
Lavrov Petrovich.
IRIS MURDOCH (1919-1999).
THOMAS HOBBES (1588-1679).
RABINDRANATH TAGORE
AMOS BRONSON ALCOTT
JOHN STUART MILL
HERBERT SPENCER (1820-1903).
HENRY SIDGWICK (1838-1900).
WILHELM DILTHEY
FRANZ BRENTANO (1838-1917).
FRIEDRICH ENGELS (1820-1895).
ERNST HEINRICH HAECKEL
EDUARD VON HARTMANN
LUDWIG ANDREAS FEUERBACH
GEORGE HENRY LEWES
VOLTAIRE (1694-1779).
WILLIAM JAMES (1842-1910).
CHARLES PEIRCE (1839-1914).
VOLTAIRE (1694-1778).
EMANUEL SWEDENBORG
JOHANN GOTTFRIED VON HERDER
THOMAS MASARYK (1850-1937).
Jorge Agustin Nicolas Ruiz de Santayana y Borras, aka George Santayana, 1863 1952
NICCOLO MACHIAVELLI
Leo Tolstoy
JEREMY BENTHAM (1748-1832).
JOSIAH ROYCE (1855-1916).
BENEDETTO CROCE (1866-1952).
ARTHUR JAMES BALFOUR
JOHN DEWEY (1859-1952).
CHARLOTTE PERKINS GILMAN
Miguel de Unamuno y Jugo.
Erik Olof Burman.
JOSEPH de MAISTRE (1753-1821).
VICTOR COUSIN (1792-1867).
GEORG WILHELM HEGEL
GEORGE WILHELM HEGE
JOHANN GOTTLIEB FICHT
AVICENNA (980-1037).
PETR ALEKSEEVICH KROPOTKIN
Ralph Waldo Emerson 1803 To 1882
Friedrich Schiller.
WILLIAM GODWIN (1756-1836).
FRIEDRICH W. NIETZSCHE
HENRI FREDERIC AMIEL (1821-1881).
OSWALD SPENGLER (1880-1936).
CHARLES BOOTH (1840-1916).
Leo Nikolaevich Tolstoy
GEORG SIMMEL (1858-1918).
GEORGE SANTAYANA
JOSE VASCONCELOS (1882-1959).
JOHN STUART MILL.
KARL MARX (1818-1883).
HIPPOLYTE-ADOLPHE TAINE
FRIEDRICH SCHLEIERMACHER
WILLIAM JAMES (1842-1910)
GEORGE BOOLE (1815-1864).
ERNST MACH (1838-1916).
KARL MARX (1818-1883)
John Fiske.
ANTON CHEKHOV (1860-1904).
VOLTAIRE: CANDIDE.
MARTIN BUBER (1878-1965).
GEORGE HERBERT MEAD
Ramon Maria del Valle-Inclan y de la Pena.
Peter Kropotkin.
IMMANUEL KANT (1724-1804).
THOMAS MASARYK (1850-1937)
JAN CHRISTIAAN SMUTS
KROPOTKIN (1842-1921).
Voltaire, French author
Johann von Schiller, German poet, illustration
Anne Louise Germaine Necker, French writer
ERNEST THOMPSON SETON
Constantin Chasseoeuf, French philosopher
SIMONE WEIL (1909-1943).
Francois-Marie Arouet, 1694 1778 aka by his nom de plume Voltaire
JULIEN LA METTRIE (1709-1751).
THOMAS PAINE (1737-1809).
VOLTAIRE & ROUSSEAU.
BARON DE MONTESQUIEU
BENJAMIN FRANKLIN