LEX TUTISSIMA CASSIS SUB CLYPEO LEGIS NEMO DECIPITUR by Law Professor Latin, meaning Law is the safest helmet; under the shield of the law no one is deceived. Related Posts:NON DECIPITUR QUI SCIT SE DECIPIRATIO EST LEGIS ANIMA MUTATA LEGIS RATIONE MUTATUR ET LEXLEX EST JUDICUM TUTISSIMUS DUCTORDOMUS SUA CUIQUE EST TUTISSIMUM REFUGIUMNEMONAM NEMO HAERES VIVENTIS