Νέοις τὸ σιγᾶν κρεῖττόν ἐστιν τοῦ λαλεῖν → Sermone melius est iuveni silentium → Es schweigen besser, statt zu schwätzen, junge Leut'
ex-clāro: āre, v. a.,I to light up, illumine (opp. obscurare), Vitr. 1, 2, 7.