The Measurable vs. Unmeasurable Values, From Plato’s Euthyphro

"What sorts of disagreements, my good man, produce enmity and anger? Look at it this way. If you and I disagreed about which of two groups of items was more in number, would this disagreement make us enemies and cause us to be angry with one another? Or wouldn’t we count them up and quickly …

Cicero’s Combination of Philosophical Fallibilism and Moral, Political, and Religious Sincerity

"This they call the New Academy, which however appears to me to be the old one, if, at least, we reckon Plato as one of that Old Academy. For in his books nothing is affirmed positively, and many arguments are allowed on both sides of a question; everything is investigated, and nothing positive affirmed." -Cicero, …