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