Някои неписани закони са по-устойчиви от всички писани.

“What is harder than rock? What is softer than water? Yet hard rocks are hollowe…”

“Ubicumque ex aequo ad caelum erigitur acies, paribus intervallis omnia divina a…”

“He who spares the wicked injures the good.”

“Imperare sibi maximum imperium est”