18 unexpected truths about Marcus Aurelius, the Stoic emperor

Executive overview

Marcus Aurelius lived through plague, losing millions of Romans and ultimately his own life to it. He faced constant grief—burying eight children, betrayal by his closest friend, and years away from home at war. Yet he remained devoted to becoming a better leader and philosopher. His life teaches us that emotional depth and philosophical resilience aren't contradictory; the Stoics don't suppress feeling—they respond to it with reason and virtue.

His greatness lay not in avoiding hardship, but in choosing character over despair.

Marcus experienced plague and grasped its deepest lesson

The Antonine Plague shaped his entire philosophy. Millions died; Marcus witnessed death constantly and believed he died of it too. His famous insight: "There are two types of plagues—one destroys your life, the other destroys your character." He learned to listen to medical experts like Galen. The plague taught him memento mori: life is fragile and brief. His last words urged friends not to mourn him alone, but to consider all plague victims and their own mortality.

The Stoic emperor was deeply emotional and slept poorly

Contrary to the cold, emotionless Stoic stereotype, Marcus cried regularly—when losing tutors, when hearing of plague deaths, when betrayed by his closest friend. Insomnia plagued him throughout life; he struggled to leave bed each morning. Yet this makes his discipline more remarkable: he rose early despite exhaustion to meet his duties. It was in midnight dimness that he wrote Meditations—philosophy born from sleeplessness, not comfort.

He was chosen, not born, to rule

Emperor Hadrian selected the young Marcus (nicknamed "Verismus" for his truthfulness) and groomed him for succession. Marcus wasn't born to the throne; he was trained for it. When he inherited absolute power, his first act was astonishing: he named his potential rival—his stepbrother—co-emperor and ruled with him as equals. He gave away half his power immediately, calling it a "tough job" with responsibility enough for two.

Marcus remained a lifelong learner despite supreme power

As an elderly emperor, Marcus was seen leaving his palace with books, heading to study with philosopher Sextus. The most powerful man alive still attended school. A single book—Epictetus—changed his life when his tutor Junius Rusticus recommended it. Marcus didn't just read it; he applied it. His own Meditations was written to himself in Greek (preferring its beauty), never intended for publication. It's private philosophy so honest and specific it still resonates today.

He loved his wife, grieved his children, and lived simply

Marcus married Faustina and seemed to genuinely love her—evidenced by their many children together and his support despite rumors of infidelity. He lost eight children before adulthood; no parent should bury one, yet he buried eight. He may have found solace in Epictetus's practice: each night, remind yourself your child might not see morning—so stay present, don't take them for granted. Despite wealth and power, Marcus slept on a hard mattress and preferred country life. When his mother left him money, he gave it to his sister. He sold the palace's most prized possessions—goblets, jewels, robes—on its lawn to raise funds for Rome during the plague.

Marcus embodied strength of both mind and body

He wrestled, hunted, rode horses, and fought—he was athletic and strong. Yet he loved wisdom, poetry, and philosophy. He proved you needn't be one or the other: "Mens sana in corpore sano"—sound mind in a sound body. He had wit too; Meditations includes toilet humor about a man too rich to find a place to use it.

He doubted himself and overcame imposter syndrome

When informed he'd become emperor, Marcus wept and questioned whether he could avoid becoming a tyrant. He feared the weight of power. The night before his coronation, he dreamed of ivory shoulders—symbolizing he was stronger than he knew. This image carried him through: we're all stronger than we know.

His betrayal became a lesson in mercy

His closest friend and trusted general, Ovidius Cassius, declared himself emperor. Marcus had to respond but did so by asking: how can I treat someone well who treated me poorly? He aimed to teach Rome how to handle civil strife. When Cassius was assassinated by his own conspirators, Marcus wept—not from vindication, but because he'd lost the chance to forgive him.

Marcus wrote Meditations as private notes, never for an audience

He wrote to himself in Greek, addressing "you" and "yourself." He wasn't thinking of us. Yet his brutal honesty and specific sincerity created something universal. His last recorded words remind us: why mourn one person's death when the plague has claimed millions? Why fear dissolution when you've lived as a good citizen? Life is a three-act drama of fixed length—we don't choose its end, only whether we play our part well.