This book explores the life and teachings of the ancient Greek philosopher Empedocles. It examines his views on the nature of the universe, his theories on the four elements, and his concept of the cyclical nature of the cosmos. It also
From Wikipedia
Empedocles was a Greek pre-Socratic philosopher and a native citizen of Akragas, a Greek city in Sicily. Empedocles' philosophy is known best for originating the cosmogonic theory of the four classical elements. He also proposed forces he called Love and Strife which would mix and separate the elements, respectively.