Immanuel Kant
1812 · Good
€260
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Friedrich Nietzsche
1898 · Fine
€90
Plato
1873 · Fair
€85
Charles Alexander Eastman
1935 · Very good
€70
Georg Wilhelm Friedrich Hegel
1872 · Good
€125
James Bonar
1910 · Good
€65
Ludwig Feuerbach
1893 · Good
€115
Sir Muhammad Iqbal
1913 · Fine
€175
Charles Augustin Sainte-Beuve
1848 · Very good
€185
Jean-Jacques Rousseau
1793 · Fine
€485
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
Gustave Flaubert
1921 · Good
€30
Ralph Waldo Emerson
1808 · Very good
€205
Elizabeth Sanderson Haldane
1930 · Good
€95
Immanuel Kant
1888 · Very good
€120
Archibald Edward Gough
1923 · Very good
€105
Dugald Stewart
1832 · Good
€105
Georg Simmel, Georg Simmel
1907 · Very good
€135
Friedrich Schleiermacher
1827 · Very good
€225
Oliver Wendell Holmes, Sr.
1910 · Good
€60
Ralph Waldo Emerson
1871 · Very good
€90
Benedictus de Spinoza, Seymour Feldman
1679 · Good
€705
Guimps, Roger de baron
1882 · Fine
€155
John Stuart Mill
1908 · Good
€50
Immanuel Kant
1802 · Good
€245
Diogenes Laertius
1568 · Good
€1,060
Xunzi
1824 · Good
€150
Rudolf Steiner, David W. Wood
1935 · Good
€20
Julien Offray de La Mettrie, Bernard A. Laska
1770 · Good
€370
Mencius, Zhou Dingzhi
1826 · Very good
€470
John Locke
1759 · Fair
€130
Thomas De Quincey
1909 · Very good
€30
Nikos Kazantzakis
1901 · Good
€25
David Duncan
1904 · Good
€70
Plato
1932 · Good
€55
Frédéric Bastiat
1873 · Fair
€30
Oliver Wendell Holmes, Sr.
1891 · Good
€115
John Edwin Sandys, Sir
1932 · Very good
€25
John Burnet
1893 · Good
€35
Henry Drummond
1835 · Very good
€100
Rudolf Steiner
1932 · Fine
€40
John William Draper
1887 · Good
€115
Hügel, Friedrich Freiherr von
1935 · Very good
€55
Søren Kierkegaard
1846 · Very good
€340
Robert Blakey
1877 · Very good
€85
Alfred Klemmt, George Berkeley
1740 · Good
€755
John M. Robson
1891 · Very good
€100
George Santayana
1908 · Very good
€55
Mikhail Aleksandrovich Bakunin
1892 · Good
€35
Cicero
1583 · Very good
€1,215
Giordano Bruno, Jorge Gudino
1912 · Fair
€20
Jonathan Edwards
1883 · Good
€85
Matthew Arnold, Matthew Arnold
1883 · Fair
€30
Miguel de Unamuno
1930 · Very good
€25
Miguel de Unamuno
1900 · Fine
€70
Karl Marx
1853 · Very good
€55
William Walker Atkinson, Yogi Ramacharaka
1908 · Good
€25
Thomas Paine
1794 · Good
€185
Vladimir Il’ich Lenin
1902 · Good
€20