Who really said it
You have power over your mind - not outside events
The idea is authentically Marcus Aurelius — his Meditations repeatedly insists that we command our own judgements, not external events. But this exact English one-liner appears in no standard translation (Long, Farquharson, Hays, Hard) and in none of Wikiquote’s sourced, disputed, or misattributed sections. It is a modern, translator-less paraphrase that condenses several passages into a slogan.
Last verified 8 Jul 2026 · how we verify · spot an error?