restat hoc unum, vir facetissime, ut nihilo segnius, vel cum vacabit, aliquid lectioni operis impendas custodiasque hoc, prout es elegantissimus, temperamentum, ut ista tibi lingua teneatur, ne ridearis, illa exerceatur, ut rideas.
Only one thing remains, most clever of men: continue with undiminished zeal, even in your hours of ease, to devote some attention to reading; and, like the man of refinement that you are, observe a just balance between the two languages: retain your grasp of Latin, lest you be laughed at, and practise the other, in order to have the laugh of them.
final_alignments\Sidonius_Letters_Book5.json