Søren Kierkegaard
1803 · Very good
€275
E. M. Forster
1925 · Good
€35
John Dewey
1923 · Very good
€25
Maurice Blondel
1928 · Very good
€95
Johann Wolfgang von Goethe
1816 · Good
€100
David Hume
1763 · Good
€395
Etienne Bonnot de Condillac, Etienne Bonnot De Condillac
1793 · Good
€765
Grant Allen
1910 · Good
€40
William Walker Atkinson, Yogi Ramacharaka
1908 · Good
€25
E. F. B. Fell
1909 · Good
€75
Francis Hutcheson, Wolfgang Leidhold
1725 · Good
€345
Seneca the Younger
1531 · Fair
€1,440
Jean-Jacques Rousseau
1793 · Fine
€485
Miguel de Unamuno
1935 · Good
€25
Søren Kierkegaard, Bruce H. Kirmmse
1877 · Fine
€215
Marcus Aurelius
1626 · Very good
€825
Mark Twain
1917 · Fine
€100
Louis Dyer, Plato
1922 · Fine
€90
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Seneca the Younger
1909 · Very good
€60
John M. Robson
1891 · Very good
€100
Francis Bacon
1621 · Very good
€1,550
Houston Stewart Chamberlain
1902 · Good
€45
Stephan Körner
1799 · Very good
€280
Alfred North Whitehead, Yoshimi Fujikawa
1695 · Very good
€915
Edwin Hatch
1891 · Good
€50
Eduard Zeller
1881 · Very good
€140
Johann Heinrich Pestalozzi
1833 · Good
€155
Giordano Bruno, L. Williams
1912 · Very good
€110
Richard Maurice Bucke
1935 · Very good
€85
Friedrich Fröbel
1919 · Good
€20
John Ruskin
1884 · Very good
€215
Jean-Baptiste de Boyer marquis d'Argens
1740 · Good
€235
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Heraclitus of Ephesus
1918 · Good
€20
R. G. Collingwood
1670 · Good
€905
John Abercrombie, Jacob Abbott
1832 · Fine
€180
Josiah Royce
1914 · Fair
€25
Josiah Royce
1912 · Very good
€95
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Confucius
1751 · Very good
€605
Dugald Stewart
1815 · Very good
€95
Josiah Royce
1928 · Fine
€125
Jean Anthelme Brillat-Savarin
1827 · Good
€145
Walter B. Cannon
1931 · Good
€20
Thomas Reid
1765 · Very good
€640
Gilbert Keith Chesterton
1929 · Very good
€50
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
Bertrand Russell
1935 · Fair
€30
Hastings Rashdall
1923 · Very good
€25
Rabindranath Tagore
1935 · Good
€30
Kahlil Gibran, paula garcia
1784 · Very good
€235
William De Witt Hyde
1935 · Very good
€25
William Dwight Whitney
1898 · Fair
€35
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
Mary Whiton Calkins
1910 · Very good
€35
Jacques Loeb
1918 · Good
€35
Plato
1562 · Fine
€1,785
Jean-Jacques Rousseau
1935 · Very good
€55
Anthony Ashley Cooper Earl of Shaftesbury
1716 · Good
€415