Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
subs.
P. πρόσωπον, τό, Ar. κεφαλὴ περίθετος, ἡ (Thesm. 258). Met, cloak, pretence: P. and V. πρόσχημα, τό; see pretence. v. trans. see hide.
