Ancient121–180 CE · Roman

Marcus Aurelius

Marcus Aurelius ruled the Roman Empire at its height while practicing Stoicism as a daily discipline. He was not a system-builder but a working philosopher who turned ideas into a way of living amid war, plague, and the burdens of power. His private journal, never meant for publication, became one of the most widely read works of practical philosophy.

Schools

Stoicism

Key concepts

The Dichotomy of ControlLiving According to NatureMemento Mori

Core works

Meditations
c. 170–180 CE
Meditations is a collection of personal notes Marcus wrote to himself, reminders for how to meet each day with reason and composure. There is no argument running through it; instead the same Stoic themes return like exercises: distinguish what is in your control (your judgments and choices) from what is not (everything else), and place your wellbeing only in the former. Marcus repeatedly reflects on mortality, the brevity of fame, the unity of nature, and the duty to act justly toward others as parts of a single rational whole. The tone is unsparing toward himself and forgiving toward others, modeling philosophy not as theory but as continual self-correction.
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Core works

Meditations