The evil implanted in man by nature spreads so imperceptibly, when the habit of wrong-doing is unchecked, that he himself can set no limit to his shamelessness.
Marcus Tullius CiceroHe who acknowledges a kindness has it still, and he who has a grateful sense of it has requited it.
Marcus Tullius CiceroThis excessive licence, which the anarchists think is the only true freedom, provides the stock, as it were, from which a tyrant grows.
Marcus Tullius Cicero