-
650 BCE
Anaximenes
-
600 BCE
Thales
-
600 BCE
Anaximander
-
600 BCE
Pythagoras
-
470 BCE
Socrates
-
430 BCE
Empedocles
-
428 BCE
Anaxagoras
-
427 BCE
Plato
-
384 BCE
Aristotle
-
370 BCE
Democritus
-
200
Tertullian
-
450
St. Augustine
-
1170
Peter Waldo
-
1274
St. Thomas Aquinas
-
1382
John Wycliffe
-
1415
John Huss