πάντες ἄνθρωποι τοῦ εἰδέναι ὀρέγονται φύσει → all men naturally desire knowledge
rōbustĕus: a, um, adj. robur,I of oak or other hard wood: scandulae, Vitr. 2, 1: pali, id. 3, 3; 5, 12.
rōbustĕus, a, um (robur), de chêne : Vitr. Arch. 2, 1 ; 3, 3.