Kommunisma
Martin_Luther
Thomas_Jefferson
Sosialisma
Karl_Marx
Kapitalisma
Isaac_Newton
Johann_Wolfgang_von_Goethe
Immanuel_Kant
Vinstrahallur_politikkur
Upplýsingartíðin
René_Descartes
Anarkisma
Carl_von_Linné
John_Locke
Adam_Smith
Barokkur
Friedrich_Nietzsche
Sigmund_Freud
Høgrahallur_politikkur
Søren_Kierkegaard
Friedrich_Schiller
John_Stuart_Mill
Blaise_Pascal
Baruch_Spinoza
Klassisisma
Friedrich_Engels
Georg_Wilhelm_Friedrich_Hegel
Mary_Wollstonecraft
Henry_David_Thoreau