γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at
adv.
P. and V. ἔμπαλιν, P. ἀνάπαλιν. Contrariwise: P. and V. ἐναντίως.
