John Stuart Mill
1895 · Good
€75
William James, Dr. William James
1820 · Good
€95
William Walker Atkinson, Yogi Ramacharaka
1914 · Good
€40
Arthur Schopenhauer
1912 · Good
€30
Maurice Joly, Veronica S. Jesus
1872 · Good
€65
William Wordsworth, Nowell C. Smith
1925 · Good
€25
Hügel, Friedrich Freiherr von
1935 · Very good
€55
Francisco de Vitoria
1920 · Good
€20
John Stuart Mill, John M. Robson
1867 · Good
€140
Francis Bacon
1621 · Very good
€1,550
Francis Hutcheson, Aaron Garrett
1745 · Good
€515
William Wordsworth
1881 · Fine
€70
Josiah Royce
1935 · Very good
€30
Mencius, Zhou Dingzhi
1826 · Very good
€470
William Walker Atkinson, Yogi Ramacharaka
1908 · Good
€25
Søren Kierkegaard
1803 · Very good
€275
Austin, John, John Austin
1896 · Fair
€25
Niccolò Machiavelli
1908 · Good
€30
Peter Kropotkin
1910 · Fine
€50
Thomas De Quincey
1909 · Very good
€30
Arthur Berriedale Keith
1935 · Very good
€65
Charles Alexander Eastman
1935 · Very good
€70
Francis Hutcheson, Wolfgang Leidhold
1725 · Good
€345
Pierre Charron
1609 · Good
€980
Publius Vergilius Maro, Géza Némethy
1587 · Fine
€1,485
David Hume
1883 · Good
€55
Jean-Jacques Rousseau
1793 · Fine
€485
Sigmund Freud
1906 · Good
€25
Peter Kropotkin
1925 · Very good
€35
Plato
1932 · Good
€55
George Santayana
1908 · Very good
€55
Herbert Spencer
1870 · Good
€115
Karl Marx
1934 · Good
€65
John Locke
1738 · Good
€265
Plato
1812 · Fair
€95
Benedictus de Spinoza
1899 · Very good
€50
Friedrich Schleiermacher
1827 · Very good
€225
Georg Wilhelm Friedrich Hegel
1843 · Good
€150
Ralph Waldo Emerson
1871 · Very good
€90
Ralph Waldo Emerson
1883 · Good
€50
Maurice Blondel
1928 · Very good
€95
John Stuart Mill
1895 · Very good
€90
Giordano Bruno, Jorge Gudino
1912 · Fair
€20
Sir Muhammad Iqbal
1913 · Fine
€175
Frank Lloyd Wright
1913 · Fine
€30
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
William James
1917 · Good
€35
Benjamin N. Cardozo, Andrew L. Kaufman
1935 · Very good
€70
Plato
1867 · Very good
€50
H. G. Wells
1912 · Good
€70
Mikhail Aleksandrovich Bakunin
1892 · Good
€35
Cicero
1583 · Very good
€1,215
Plato
1549 · Good
€540
John Stuart Mill
1860 · Very good
€165
William Paley
1749 · Fine
€530
Jean-Jacques Rousseau
1935 · Very good
€55
P.-J. Proudhon
1842 · Good
€160
Oscar Wilde
1893 · Very good
€145
Jeremy Bentham
1808 · Good
€105
Zhuangzi, G. Cox
1889 · Very good
€55