γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at
τό,
A v. μέσος III and V.
μέσον: τό, ἴδε ἐν λ. μέσος ΙΙΙ καὶ V.