πείθεται πᾶς ἥδιον ἢ βιάζεται (Dio Cassius, Historiae Romanae 8.36.3) → it's always more pleasant to be persuaded than to be forced
praetento, exquiro, scrutor, scitor, vestigatio, vestigator, investigo, vestigo, indago, ventilo, quaero, excutio, inquisitio, sciscitor, anquiro, percontor
