Plato (c. 428/427–348/347 BCE) was an ancient Greek philosopher and one of the most significant figures in Western philosophy. A student of Socrates and a teacher of Aristotle, Plato founded the Academy in Athens, an influential center of learning. His philosophical dialogues, written in the form of conversations between Socrates and other characters, explore a wide range of topics, including ethics, politics, metaphysics, and epistemology.
Plato’s most famous work, “The Republic,” delves into the nature of justice and the ideal state, proposing the allegory of the cave to illustrate the journey from ignorance to enlightenment. His Theory of Forms posited a realm of abstract, unchanging entities that underlie the imperfect world of appearances. Plato’s enduring influence on philosophy, education, and political thought is immeasurable. His dialogues remain foundational texts in the Western philosophical tradition, and his ideas continue to shape discussions on ethics, politics, and the nature of reality.