Believe that man’s happiness lies not in the magnitude of his possessions but in the proper condition of his soul. Even the body is not called blessed because it is magnificently clothed, but because it is healthy and in good condition, even if it lacks this decoration. In the same way only the cultivated soul is to be called happy; and only the man who is such, not the man who is magnificently decorated with external good, but is himself of no value. We do not call a bad horse valuable because it has a golden bit and costly harness; we reserve our praise for the horse that is in perfect condition. (Protrepticus)