Who really said it
Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth
This exact wording appears in none of Marcus Aurelius’s writings. Fact-checkers and Stoic scholars trace it to a modern paraphrase that loosely echoes Meditations 2.15 (“all is but opinion”) — but the seed thought is stretched into a subjective relativism Marcus, a Stoic rather than a skeptic, would not have endorsed. Historian and Marcus Aurelius biographer Donald Robertson bluntly calls it “a fake quote”.
Last verified 8 Jul 2026 · how we verify · spot an error?