ὃς ἂν βούληται τῆν γῆν κινῆσαι κινησάτω τὸ πρῶτον ἑαυτόν → let him that would move the world first move himself
κᾰθαρτική: ἡ (sc. τέχνη) катартика, искусство очищения Plat.