Here are a few reasons why:
1. Earlier Development: Greek philosophy has a longer history and can be traced back to the 6th century BCE with figures such as Thales of Miletus and Pythagoras. In contrast, Roman philosophy emerged later, around 2nd century BCE, and was heavily influenced by Greek thought.
2. Intellectual Focus: The ancient Greeks placed great importance on intellectual pursuits, including philosophy. They were actively engaged in philosophical discussions, debates, and the establishment of philosophical schools, such as the Academy founded by Plato and the Lyceum founded by Aristotle.
3. Philosophical Schools and Systems: The Greeks developed various schools of thought and philosophical systems, including Platonism, Aristotelianism, Stoicism, Epicureanism, Skepticism, and Cynicism. These schools made significant contributions to philosophical thought and had a profound influence on Western philosophy.
4. Philosophical Achievements: The Greeks produced some of the most renowned and influential philosophers in history. Socrates, Plato, and Aristotle are considered foundational figures in Western philosophy, and their ideas have had a lasting impact on subsequent philosophical thought. Greek philosophers made advancements in various areas of philosophy, such as ethics, politics, metaphysics, logic, and epistemology.
5. Cultural Impact: Greek philosophy transcended philosophical circles and had a profound impact on Greek culture, literature, art, and societal thinking. Greek philosophical ideas were incorporated into Greek literature, plays, and educational systems.
While the Romans did produce notable philosophers, such as Seneca, Marcus Aurelius, and Cicero, their philosophical contributions were largely based on Greek ideas and often represented adaptations or interpretations of Greek philosophical thought. However, the Romans did contribute to the dissemination and preservation of Greek philosophy through translations, commentaries, and the establishment of philosophical schools in the Roman Empire.
Overall, the Greeks are generally regarded as more famous philosophers due to their earlier intellectual prominence, diverse philosophical schools, influential philosophers, and the profound impact they had on Western philosophy and culture.