οὐ παντὸς ἀνδρὸς ἐς Κόρινθον ἔσθ' ὁ πλοῦς → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth
ἀκατανόητος, ἀπερινόητος, ἀκατάληπτος, ἀσύνετος, ἀκράτητος