Duаlism is the philоsоphicаl pоsition thаt states the nature of reality is divided into two distinct kinds of things. Which Pre-Socratic philosopher most clearly expresses this position? We have thus far studied the poets Homer and Hesiod, and the philosophers Thales, Heraclitus, Democritus, and Parmenides. Select one of these philosophers and briefly explain why his work most strongly represents dualism.