ἐπὶ ξυροῦ γὰρ ἀκμῆς ἔχεται ἡμῖν τὰ πρήγματα → our affairs are balanced on a razor's edge, our affairs are set upon the razor's edge
adv.sans trembler.Étymologie: ἄτρομος.
ἀτρόμως: неустрашимо, спокойно Plut.