Agostino d'Ippona
Friedrich Nietzsche
Platone
Parmenide
Gottfried Wilhelm Leibniz
Platone
Karl R. Popper
Ray Monk
Helmuth Plessner
Georg Wilhelm Friedrich Hegel
Platone
Platone
Hans-Georg Gadamer
Blaise Pascal
Aristotele
Platone
Platone
John Stuart Mill
Thomas Hobbes
Platone
Platone
Aristotele
Renato Cartesio
Edmund Husserl