Answer:
Leucippus
Step-by-step explanation:
Leucippus, the greece philosopher, is considered the father of atomism school, a philosophy greece school that suggested that all the matter was composed of atoms which were indivisibles (discrete matter). According to this school, each atom is indestructible, atoms have always been and will always been there in motion, and there are infinite atoms and infinite kind of atoms, each one different from size and shape.