Task: Text Categorization
Input (English): Aristotle claimed that this man led Leucippus to develop atomic theory by providing an ontological argument against the possibility of a void. This person divided reality into a gentle flame and what he described as "ignorant night. " In one work, this person concluded that because nothing came from nothing, nothing could be destroyed. This thinker's only surviving work is divided into two sections; one of those sections is The Way of Opinions, which describes the outside world as deceitful. The other section of this philosopher's work, The Way of Truth, describes how change is impossible and existence is timeless and uniform. For ten points, name this founder of the Eleatic School.
Output (English): Social Science