Classical literature refers to the literary works of ancient civilizations, particularly those of ancient Greece and Rome. These works include epic poems like Homer's "Iliad" and "Odyssey," as well as philosophical dialogues by Plato and plays by playwrights like Sophocles and Euripides. Classical literature is often characterized by its emphasis on themes such as heroism, tragedy, and the relationship between gods and mortals. The writings of classical literature have had a significant influence on Western literature and culture, and continue to be studied and celebrated for their enduring themes and timeless insights into the human experience.