Γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → The fool laughs even when there's nothing to laugh at
ἀντίληψις, ἀμφισβήτησις, ἀνάγκη, εἴσκλησις, αἴτησις, αἴτημα, ἀπαίτησις, ἀπαίτημα, ἐξαίτησις