The confidence in another man's virtue is no light evidence of a man's own, and God willingly favors such a confidence.Michel de Montaigne
I add this, that rational ability without education has oftener raised man to glory and virtue, than education without natural ability.Cicero
Those wars are unjust which are undertaken without provocation. For only a war waged for revenge or defense can be just.Cicero
No man can purchase his virtue too dear, for it is the only thing whose value must ever increase with the price it has cost us. Our integrity is never worth so much as when we have parted with our all to keep it.Ovid