Quintilian was a Roman educator and rhetorician, born around 35 AD in Spain. He is best known for his work, the *Institutio Oratoria*, which is a comprehensive guide on rhetoric and education. Quintilian emphasized the importance of moral character in a good orator and advocated for a systematic approach to teaching rhetoric. His teachings influenced the development of rhetoric in both ancient and modern education. Quintilian believed that effective communication was essential for public life and civic engagement. His ideas contributed to the foundations of rhetoric and shaped the way oratory is taught today.