κοινὸν τύχη, γνώμη δὲ τῶν κεκτημένων → good luck is anyone's, judgment belongs only to those who possess it
ăd-ŏpīnor: ārei, v. dep.,I to think, suppose, or conjecture further ( = opinando adicio): adopinamur de signis maxima parvis, Lucr. 4, 816.