πωγωνοτροφία φιλόσοφoν οὐ ποιεῖ → a long beard does not make the philosopher
mendācĭuncŭlum: i, n.
dim. mendacium,
I a little lie, trifling untruth, fib: quod tamen est mendaciunculis aspergendum (al. mendaciolis), Cic. de Or. 2, 59, 241 Orell. N. cr.