Aulus Gellius, Attic Nights
John C. Rolfe, Ed.

Apolinaris therefore asserted that it was asked of him, and that he had not been able to answer tile question, what was meant by vanior and what by stolidior, since Sallust seemed to have separated the words and contrasted them with each other, as if they were different and unlike and did not both designate the same fault; and therefore he asked that the man would tell him the meaning and origin of the two words.

Then the other, showing by a grin and a grimace that he despised both the subject of the inquiry and the questioner himself; said: “I am accustomed to examine and explain the marrow and blood of ancient and recondite words, as I said, not of those which are in common use and trite. Surely a man is more worthless and stupid than Gnaeus Lentulus himself, if he does not know that vanitas and stoliditas indicate the same kind of folly.” But having said that, he left us in the very midst of our discussion and began to sneak off: Then we laid hold on him and pressed him, and in particular Apollinaris begged him to discourse at greater length and more plainly upon the difference, or, if he preferred, on the similarity of the words, and not to begrudge the information to one who was eager to learn.

Then the fellow, realizing by this time that he was being laughed at, pleaded an engagement and made off But we afterwards learned from Apollinaris that the term rani was properly applied, not as in common parlance to those who were foolish or dull or silly, but, as the most learned of the ancients