Authors:

Virgil is so exact in every word, that none can be changed but for a worse; nor any one removed from its place, but the harmony will be altered. He pretends sometimes to trip; but it is only to make you think him in danger of a fall, when he is most secure.

Charles-Alphonse Dufresnoy, Sir Joshua Reynolds, John Dryden, Alexander Pope (1783). “The art of painting of Charles Alphonse Du Fresnoy”, p.176
Virgil is so exact in every word, that none can be changed but for a worse; nor any one removed from its place, but the harmony will be altered. He pretends sometimes to trip; but it is only to make you think him in