Who were Socrates Plato and Aristotle and how did they change the Greek way of thinking?

Socrates was a philosopher who focused on ethics and the examination of one's beliefs. Plato was his student and a philosopher who founded the Academy in Athens, introducing the idea of a systematic approach to philosophy. Aristotle, also a student of Plato, was a philosopher who made significant contributions to many fields, including logic, metaphysics, and ethics, and is considered one of the greatest thinkers in Western philosophy. Together, their teachings and writings laid the foundation for Western philosophy and influenced the development of various fields of knowledge.