More quotes by Marcus Aurelius, Meditations

"Perfection of character is this: to live each day as if it were your last, without frenzy, without apathy, without pretence."
"The happiness of your life depends upon the quality of your thoughts."
"No man is happy who does not think himself so."
"The first rule is to keep an untroubled spirit. The second is to look things in the face and know them for what they are."
"The best revenge is not to be like your enemy."