ἑτέρως ἠδύνατο βέλτιον ἢ ὡς νῦν ἔχει κατεσκευάσθαι → otherwise they could have been constructed better than they are now (Galen, On the use of parts of the body 4.143.1 Kühn)
pupil: Ar. and P. μαθητής, ὁ, P. φοιτητής, ὁ, P. and V. παίδευμα, τό (Plato).
learned man: P. and V. σοφιστής, ὁ, σοφός, ὁ.