ὃς ἂν βούληται τῆν γῆν κινῆσαι κινησάτω τὸ πρῶτον ἑαυτόν → let him that would move the world first move himself
inversūra: ae, f. inverto,I a turn, curve: aditus sine inversuris, Vitr. 5, 3, 5.