Do not indulge in dreams of having what you have not, but reckon up the chief of the blessings you do possess, and then thankfully remember how you would crave for them if they were not yours.
Marcus Aurelius (AD 120 – 180), Meditations (7.27)
Echoes through time: reckon upon the chief of your blessings
5814733 - equestrian statue of marcus aurelius on capitoline hill
