Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
Poetry has risen to the heights of glory, thanks to the efforts of poets so far apart as Homer and Virgil, and oratory owes its position to the genius of Demosthenes and Cicero. Finally, whatever is best in its own sphere must at some previous time have been non-existent. But even if a man despair of reaching supreme excellence (and why should he despair, if he have talents, health, capacity and teachers to aid him?), it is none the less a fine achievement, as Cicero [*](Or. i. 4. ) says, to win the rank of second or even third.
For even if a soldier cannot achieve the glory of Achilles in war, he will not despise fame such as fell to the lot of Ajax and Diomede, while those who cannot be Homers may be content to reach the level of Tyrtaeus. Nay, if men had been obsessed by the conviction that it was impossible to surpass the man who had so far shown himself best, those whom we now regard as best would never have reached such distinction, Lucretius