без оглядки
From LSJ
Cras amet qui numquam amavit quique amavit cras amet → May he love tomorrow who has never loved before; And may he who has loved, love tomorrow as well.
Russian > Greek
ἀμεταστρεπτί, ἀμεταστρεπτεί, ἀνεπιστρεπτί, ἄστρεπτος, προτροπάδην, προτροπάδαν