γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at
-ῆς, ἡignorancia Call.SHell.298, Hdn.Gr.1.324 (c. otras interpr. ἀ.· ἀπορία. ὀλιγωρία. ἄγνοια. ἡσυχία Hsch.).