Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
For it is clearly my duty to spare no pains in moulding the character of my august pupils, that they may earn the deserved approval of the most righteous of censors. The same applies to their intellectual
But no one is surprised at the frequency with which the greatest poets invoke the Muses not merely at the commencement of their works, but even further on when they have reached some important passage and repeat their vows and utter fresh prayers for assistance.
Assuredly therefore I may ask indulgence for doing what I omitted to do when I first entered on this task and calling to my aid all the gods and Himself before them all (for his power is unsurpassed and there is no deity that looks with such favour upon learning), beseeching him to inspire me with genius in proportion to the hopes that he has raised in me, to lend me propitious and ready aid and make me even such as he has believed me to be.