Plato is the pseudonym of Plato, one of the Ancient Greek philosophers. Plato, B.C. He lived between 427-347 and is considered one of the most important figures of Western philosophy. Plato's philosophy focused on idealism, metaphysics and ethics. Plato inspired many important philosophers by establishing the Plato Academy. His most famous works include "The State", "The Defense of Socrates", "Faidros", "Meno" and "The Republic". Plato's philosophy emphasizes the spiritual and moral development of man by associating the concept of reality with the world of ideal forms. Plato's thoughts are considered one of the cornerstones of Western philosophy and are still at the center of philosophical debates today.