Herbert Spencer
1882 · Very good
€105
Dugald Stewart
1815 · Very good
€95
Miguel de Unamuno
1935 · Good
€25
George Santayana
1935 · Very good
€75
Maria Montessori
1931 · Good
€110
Plato
1835 · Fine
€145
Jean-Baptiste de Boyer marquis d'Argens
1740 · Good
€235
Guimps, Roger de baron
1882 · Fine
€155
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Jonathan Edwards
1772 · Good
€305
Albert Camus
1917 · Fine
€90
Sigmund Freud
1906 · Good
€25
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Rabindranath Tagore
1935 · Good
€30
David Hume
1883 · Good
€55
Plato
1549 · Good
€540
Godefridus Udemans
1648 · Very good · NL
€1,820
Rudolf Otto
1929 · Fine
€35
William James
1931 · Good
€40
Ralph Waldo Emerson
1851 · Very good
€130
Confucius
1751 · Very good
€605
Immanuel Kant
1817 · Good
€80
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
Inge, William Ralph
1926 · Fine
€50
George Berkeley
1739 · Good
€345
Socrates Scholasticus
1739 · Good
€815
Julien Offray de La Mettrie, Bernard A. Laska
1770 · Good
€370
Jean Anthelme Brillat-Savarin
1827 · Good
€145
Judah ha-Levi, Ha-Levi Judah
1565 · Fair
€905
Alexander Campbell Fraser
1901 · Good
€75
R. G. Collingwood
1838 · Good
€245
Plato
1917 · Good
€30
Thomas Cogswell Upham
1835 · Fair
€120
Henri Bergson, Frank Lubecki Pogson
1896 · Good
€60
Søren Kierkegaard
1846 · Very good
€340
Adam Smith
1798 · Very good
€500
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
José Ortega y Gasset
1915 · Very good
€45
Xenophon
1554 · Good
€645
David Hume
1763 · Good
€395
Desiderius Erasmus, S. Dresden
1550 · Good
€985
Oliver Goldsmith
1794 · Good
€265
P.-J. Proudhon
1842 · Good
€160
Moses Maimonides
1519 · Good
€1,090
Anthony Ashley Cooper Earl of Shaftesbury
1716 · Good
€415
Robert Flint
1932 · Very good
€40
Augustus J. C. Hare, Julius Charles Hare
1838 · Very good
€155
George Berkeley
1812 · Fair
€185
Georg Wilhelm Friedrich Hegel
1843 · Good
€150
Anselm of Canterbury, Anselm
1928 · Fair
€35
William De Witt Hyde
1935 · Very good
€25
Charles Augustin Sainte-Beuve
1848 · Very good
€185
Jeremy Bentham
1808 · Good
€105
Aristotle
1578 · Good
€465
Immanuel Kant
1802 · Good
€245
Pierre Bayle
1737 · Very good
€290
Epictetus
1800 · Very good
€180
Muhammad ibn Abd al-Malik Ibn Tufayl
1751 · Very good
€315
Lucian of Samosata
1553 · Fair
€380
Henry St. John Viscount Bolingbroke
1780 · Fine
€1,255