sentences:  Anaximander was the first in the Greek philosophical tradition to propose that the universe was infinite.Anaxagoras (500–428 BCE) was of the opinion that matter of the universe had an innate capacity for infinite division.A group of thinkers of ancient Greece (later identified as the Atomists) all similarly considered matter to be made of an infinite number of structures as considered by imagining dividing or separating matter from itself an infinite number of times.