Ralph Waldo Emerson
1808 · Very good
€205
Georg Wilhelm Friedrich Hegel
1843 · Good
€150
Johann Heinrich Pestalozzi
1833 · Good
€155
Johann Wolfgang von Goethe
1816 · Good
€100
Inge, William Ralph
1926 · Fine
€50
Abraham Tucker
1817 · Good
€135
Desiderius Erasmus, S. Dresden
1550 · Good
€985
Plato
1843 · Fair
€60
Moses Maimonides
1524 · Fine
€1,725
Samuel Smiles
1804 · Very good
€315
Francis Hutcheson, Aaron Garrett
1745 · Good
€515
Friedrich Fröbel
1913 · Good
€20
John Locke, Helene Bouchilloux
1743 · Very good
€490
Gottfried Wilhelm Leibniz, Robert Zimmermann
1742 · Very good
€400
Robert Flint
1932 · Very good
€40
Oliver Goldsmith
1794 · Good
€265
Immanuel Kant
1823 · Fair
€55
Friedrich Hölderlin
1935 · Fair
€20
Ralph Waldo Emerson
1893 · Fair
€90
Madhava, Archibald Edward Gough
1887 · Very good
€110
Max Scheler
1935 · Good
€20
A. S. Neill
1935 · Very good
€45
Augustus J. C. Hare, Julius Charles Hare
1838 · Very good
€155
Bādarāyaṇa.
1908 · Good
€70
Madhava
1890 · Good
€110
Godefridus Udemans
1648 · Very good · NL
€1,820
Alexander Campbell Fraser
1901 · Good
€75
Śāntideva
1935 · Fair
€40
Thomas Hobbes
1653 · Good
€630
David Hume
1762 · Fine
€415
Immanuel Kant
1801 · Good
€95
John Locke
1738 · Good
€265
Søren Kierkegaard
1863 · Fair
€45
Anselm of Canterbury, Anselm
1928 · Fair
€35
Three Initiates
1928 · Good
€20
Immanuel Kant
1802 · Fair
€55
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Thomas Troward
1922 · Good
€30
Muhammad ibn Abd al-Malik Ibn Tufayl
1751 · Very good
€315
Carl Gustav Jung
1915 · Very good
€25
David Hume
1763 · Good
€395
Epictetus
1800 · Very good
€180
Friedrich Schleiermacher
1827 · Very good
€225
Ralph Waldo Emerson
1851 · Very good
€130
Epictetus
1657 · Fine
€2,875
Wang, Chong
1812 · Good
€95
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Judah ha-Levi, Ha-Levi Judah
1565 · Fair
€905
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
Constantin-François Volney
1796 · Fine
€355
Samuel Taylor Coleridge
1810 · Good
€310
Nicolas Malebranche
1693 · Very good
€600
Thomas Cogswell Upham
1835 · Fair
€120
Jonathan Edwards
1772 · Good
€305
George Santayana
1935 · Very good
€75
John Ruskin
1847 · Very good
€185
Johann Gottfried Herder
1801 · Good
€305
Søren Kierkegaard
1846 · Very good
€340
Johann Georg Zimmermann
1799 · Good
€560
Jean Anthelme Brillat-Savarin
1827 · Good
€145