Related:

• Respect the faculty that forms thy judgments.
  -- Marcus Aurelius Antoninus (121-180 AD) -- Meditations, iii, 9...
• Waste not the remnant of thy life in those imaginations touching other folk, whereby thou contributest not to the common weal.
  -- Marcus Aurelius Antoninus (121-180 AD) -- Meditations, iii, 4...
• Let not thy mind run on what thou lackest as much as on what thou hast already.
  -- Marcus Aurelius Antoninus (121-180 AD) -- Meditations, vii, 27...
• By a tranquil mind I mean nothing else than a mind well ordered.
  -- Marcus Aurelius Antoninus (121-180 AD) -- Meditations, iv, 3...
• That which makes the man no worse than he was makes his life no worse
  it has no power to harm, without or within....
• As for life, it is a battle and a sojourning in a strange land
  but the fame that comes after is oblivion....
• That which comes after ever conforms to that which has gone before.
  -- Marcus Aurelius Antoninus (121-180 AD) -- Meditations, iv, 45...
• Never esteem anything as of advantage to thee that shall make thee break thy word or lose thy self-respect.
  -- Marcus Aurelius Antoninus (121-180 AD) -- Meditations, iii, 7...
• Suit thyself to the estate in which thy lot is cast.
  -- Marcus Aurelius Antoninus (121-180 AD) -- Meditations, vi, 39...