What were the main teachings and philosophies of ancient Greek philosophers?

Ancient Greek philosophers focused on seeking wisdom and understanding the world through reason and logic. They emphasized the importance of questioning and critical thinking, as well as the pursuit of virtue and living a good life. Some key philosophers and their teachings include Socrates, who emphasized self-knowledge and the importance of questioning assumptions; Plato, who believed in the existence of an ideal world of forms and the importance of justice and knowledge; and Aristotle, who focused on ethics, logic, and the pursuit of happiness through virtuous living.