-
624 BCE
Thales
-
546 BCE
Anaximander
-
528 BCE
Anaximenes
-
500 BCE
Pythagoras
-
432 BCE
Empedocles
-
428 BCE
Anaxagoras
-
411 BCE
Protagoras
-
399 BCE
Socrates
-
370 BCE
Democritus
-
348 BCE
Plato
-
322 BCE
Aristotle
-
270 BCE
Aristippus
-
150
Montanus
-
240
Tertulian
-
430
Augustine
-
1218
Peter Waldo
-
1274
Thomas Aquinas
-
1292
Roger Bacon
-
1384
John Wycliffe
-
1415
John Huss
