FIRMIOR ET POTENTIOR EST OPERATIO LEGIS QUAM DISPOSITIO HOMINIS by Law Professor Latin, meaning The operation of law is firmer and more powerful than the will of man. Related Posts:FIRMEFORTIOR EST CUSTODIA LEGIS QUAM HOMINISFORTIORRATIO EST LEGIS ANIMA MUTATA LEGIS RATIONE MUTATUR ET LEXCONTEMPORANEA EXPOSITIO EST OPTIMA ET FORTISSIMA IN LEGEEXECUTIO EST FINIS ET FRUCTUS LEGIS