κοινὸν τύχη, γνώμη δὲ τῶν κεκτημένων → good luck is anyone's, judgment belongs only to those who possess it
ἄγνωστος, ἀποκρύφως, ἀσυμφανής, ἀπόρρητος, ἀγνωστί, ἐγκεκαλυμμένως