Quest2ReasonClimb the mountain, sharpen your mind.
← All philosophers
Marcus Aurelius

Philosopher-Emperor

Marcus Aurelius

121–180 CE · Rome · Greek and Roman

Your quest companion appears in the header, offers one of their ideas on your home page each day, and cheers you on in lessons. You can change companions at any time, and your progress stays the same.

Roman emperor from 161 to 180 CE who, often on military campaign, wrote private Stoic notes to himself, later published as the Meditations.

Key work: Meditations

“The universe is transformation: life is opinion.”

Meditations 4.3, trans. George Long

Key ideas, in brief (in our words)

  • You rule your judgment, not the event.

  • An obstacle can become part of the path.

  • Meet the day ready to be just, even to the difficult.

Read more: Stanford Encyclopedia of Philosophy

On the climb

Stoicism

The View from AboveAmor FatiMemento MoriThe Four VirtuesPreferred, Not Good

Quest with Marcus Aurelius above to start the climb and open these lessons.