A careful physician . . . before he attempts to administer a remedy to his patient, must investigate not only the malady of the man he wishes to cure, but also his habits when in health, and his physical constitution.
Marcus Tullius CiceroNot to know what has been transacted in former times is to continue always a child.
Marcus Tullius CiceroLive as brave men; and if fortune is adverse, front its blows with brave hearts.
Marcus Tullius CiceroIt is graceful in a man to think and to speak with propriety, to act with deliberation, and in every occurrence of life to find out and persevere in the truth. On the other hand, to be imposed upon, to mistake, to falter, and to be deceived, is as ungraceful as to rave or to be insane.
Marcus Tullius Cicero