"Ars Magna," meaning "The Great Art," is a significant work by the 13th-century philosopher and logician Ramon Llull. It presents a systematic approach to knowledge and reasoning, aiming to unify various fields of study, including philosophy, theology, and science. Llull's method involves the use of symbols and diagrams to facilitate understanding and communication of complex ideas. The text is notable for its early exploration of combinatorial logic and its influence on later thinkers. Ars Magna seeks to create a universal language that transcends cultural and linguistic barriers, promoting dialogue and understanding among different traditions and beliefs.