Ramon Lully was a 13th-century Spanish philosopher, theologian, and mystic who was known for his writings on metaphysics and alchemy. Some synonyms that could be used to describe Lully might include "medieval scholar," "Catalan polymath," "philosopher-mystic," or even "proto-scientist." Lully's work was highly influential in his time, and his ideas about the nature of the universe and the relationship between God and creation continue to be studied by scholars today. Whether one is interested in medieval philosophy or the history of science, Lully's work and ideas continue to spark fascination and inquiry even centuries after his death.