Authors:

Marcus Aurelius Quotes about Criticism

Nothing that goes on in anyone else's mind can harm you.

Nothing that goes on in anyone else's mind can harm you.

Marcus Aurelius (2002). “Meditations: A New Translation”, p.46, Modern Library

Remember that all is opinion.

"Meditations" by Marcus Aurelius, Book II, (15), (c. 161 - 180 AD).