of the evil be applied, then the lust is checked, and the mind at once regains its original authority; whereas if you have recourse to no remedy, you can no longer look for this return — on the contrary, the next time it is excited by the corresponding object, the flame of desire leaps up more quickly than before. By frequent repetition, the mind in the long run becomes callous; and thus this mental disease produces confirmed Avarice.

One who has had fever, even when it has left him, is not in the same condition of health as before, unless indeed his cure is complete. Something of the same sort is true also of diseases of the mind. Behind, there remains a legacy of traces and of blisters: and unless these are effectually erased, subsequent blows on the same spot will produce no longer mere blisters, but sores.