Isocrates was an ancient Greek rhetorician and educator, born in 436 BCE in Athens. He is known for his contributions to the development of rhetoric and his belief in the power of persuasive speech. Unlike other philosophers, he focused on practical education and the importance of eloquence in public life. Isocrates founded a school of rhetoric that attracted many students, including notable figures like Demosthenes. His writings emphasized the role of rhetoric in civic life and the need for ethical communication. He believed that effective rhetoric could lead to better governance and a more informed citizenry.