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Ἐὰν ᾖς φιλομαθής, ἔσει πολυμαθής → If you are studious, you will become learned.
adv.
P. κερδαλέως, λυσιτελούντως. Beneficially: P. συμφόρως, χρησίμως, ὠφελίμως, συμφερόντως. Well: P. and V. εὖ, καλῶς. Conveniently: P. and V. προὔργου.