When trying a case [the famous judge] L. Cassius never failed to inquire "Who gained by it?" Man's character is such that no one undertakes crimes without hope of gain.
Marcus Tullius CiceroThe judgment of posterity is truer, because it is free from envy and malevolence.
Marcus Tullius CiceroWhen you wish to instruct, be brief; that men's [children's] minds take in quickly what you say, learn its lesson, and retain it faithfully. Every word that is unnecessary only pours over the side of a brimming mind.
Marcus Tullius Cicero