O wretched man, wretched not just because of what you are, but also because you do not know how wretched you are!
Marcus Tullius CiceroHatreds not vowed and concealed are to be feared more than those openly declared.
Marcus Tullius CiceroIt is a man's own dishonesty, his crimes, his wickedness, and boldness, that takes away from him soundness of mind; these are the furies, these the flames and firebrands, of the wicked.
Marcus Tullius Cicero