Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
adj.
Ar. and P. ἀλάζων. P. μεγαλόφρων, κομπώδης (Thuc.), ὑπερήφανος, V. ὑπέρφρων, ὑψήγορος, στόμαργος, ὑψηλόφρων (also Plat. but rare P.), Ar. and V. γαῦρος.
Of words, etc.: P. and V. ὑψηλός, V. ὑπέρκοπος.