Epictetus

Epictetus was a slave. His owner, Epaphroditus — himself a former slave who had become a freedman and secretary to Emperor Nero — once broke Epictetus's leg as a demonstration of power. According to the story that has attached itself to Epictetus for two thousand years, he said calmly, as his leg was being twisted: "You will break it." When it broke, he said: "Did I not tell you that you would break it?" The story may be apocryphal. It is also the perfect illustration of his entire philosophy, which is why it has never stopped being told.

• Born: c. 50 AD, Hierapolis, Phrygia (modern-day Pamukkale, Turkey)
• Died: c. 135 AD, Nicopolis, Greece (age approximately 80–85)
• Era: Late Stoicism; Roman Imperial period
• Major works: Discourses (recorded by Arrian, c. 108 AD), Enchiridion (a summary compiled from the Discourses)
• Freed after Epaphroditus's death; founded a school in Nicopolis that drew students from across the Roman Empire

He wrote nothing himself. His student Arrian — the same historian who later wrote the definitive biography of Alexander the Great — attended his lectures and recorded them. The result was the Discourses and the shorter Enchiridion, a handbook of Stoic practice that has been in continuous circulation for nearly two thousand years.

Marcus Aurelius, who ruled the Roman Empire as the most powerful man alive, studied Epictetus through his teacher Rusticus and kept him close throughout his reign. Soldiers have carried the Enchiridion into combat. James Stockdale, an American naval officer held as a prisoner of war in Vietnam for seven years, credited Epictetus directly with the framework that allowed him to survive. The philosophy has a way of finding people at their most tested moments because it was forged in exactly those conditions.

His teaching begins and ends with one question: what is in your control, and what is not? The answer is narrower than people expect. Your judgments, your desires, your responses — these are yours. Everything else — your body, your reputation, other people's opinions, outcomes — is not fully yours, and treating it as if it were is the source of almost all suffering. This is not a cold philosophy. It is an extraordinarily demanding one. He taught it from experience, not from theory.

These words are not motivational. They are instructions from someone who understood, at a bone-deep level, what was and wasn't in human control — and who proved with his own life that the distinction was survivable.