Philosopher · 334 BC – 262 BC
Zeno of Citium
Key Takeaways
- Zeno of Citium founded Stoicism around 300 BC in Athens.
- The school took its name from the Stoa Poikile, the painted porch where he taught.
- He taught that virtue is the only true good and that we should live according to reason.
- Stoicism became hugely influential in Rome and is widely revived today.
Zeno of Citium founded one of the most enduring philosophies in history: Stoicism. A merchant from Cyprus, he turned to philosophy in Athens — by legend, after a shipwreck stripped him of his fortune, which he later called his most prosperous voyage.
Philosophy of the Porch
Zeno taught in the Stoa Poikile, the painted colonnade of the Athenian agora, and from this “stoa” his school took its name. Drawing inspiration from the example of Socrates, he taught that virtue is the only true good, that we should live in accordance with reason and nature, and that serenity comes from accepting what we cannot control.
A lasting tradition
Almost none of Zeno’s own writings survive, yet the system he founded flourished for centuries. It shaped Roman statesmen and emperors — reaching its most beloved expression in the Meditations of Marcus Aurelius — and today Stoicism enjoys a vigorous revival as a practical guide to resilience and self-mastery.
Influence
Zeno's Stoicism shaped Greek and especially Roman thought, influencing statesmen, emperors and early Christianity, and it remains one of the most practiced philosophies in the modern world.
Legacy
As the founder of Stoicism, Zeno launched a tradition of resilience, reason and virtue that has guided people for more than two thousand years.
Controversies
- Almost none of Zeno's own writings survive; his teachings are known through later Stoics.
Notable Quotes
“Man conquers the world by conquering himself.”
Connections
Frequently Asked Questions
Who founded Stoicism?
Stoicism was founded by Zeno of Citium around 300 BC in Athens, where he taught at the Stoa Poikile (painted porch) that gave the school its name.
What did Zeno of Citium teach?
He taught that virtue is the only true good, that we should live according to reason and nature, and that peace comes from accepting what lies beyond our control.
Citations & Sources
- Diogenes Laërtius — Lives of the Eminent Philosophers.
- Stanford Encyclopedia of Philosophy — 'Stoicism'.
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