ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → life is not worth living if you do not have at least one friend
χορεύτρια: ἡ, θηλ. τοῦ χορευτύς, ἡ χορεύουσα, Ἀθαν. τ. 1. σ. 834.