Made the first map. Claimed that earth is not surroundedin water, but hnags in nothingness. He believed the primary element is infinite and questioned how fire can come from water. Infinite is boundless, but has four qualities. (hot, cold, wet, and dry). Said stars are hot a dry and that earth is wet and cold; life emeraged from warm slime (hot wet). Ealiest creatures were fish, humans evelved from them. Made the first theory of cosmos.