More quotes by Marcus Aurelius, Meditations

"No man is happy who does not think himself so."
"If someone can prove me wrong and show me my mistake in any thought or action, I shall gladly change. I seek the truth, which never harmed anyone: the harm is to persist in one's own self-deception and ignorance."
"If someone can prove me wrong and show me my mistake in any thought or action, I shall gladly change. I seek the truth, which never harmed anyone: the harm is to persist in one's own self-deception and ignorance."
"Our life is what our thoughts make it."
"Don't go on discussing what a good person should be. Just be one."