If you had recited any thing to Quintilius, he would say, "Alter, I pray, this and this:" if you replied, you could do it no better, having made the experiment twice or thrice in vain; he would order you to blot out, and once more apply to the anvil your ill-formed verses: if you choose rather to defend than correct a fault, he spent not a word more nor fruitless labor, but you alone might be fond of yourself and your own works, without a rival. A good and sensible man will censure spiritless verses, he will condemn the rugged, on the incorrect he will draw across a black stroke with his pen; he will lop off ambitious [and redundant] ornaments; he will make him throw light on the parts that are not perspicuous; he will arraign what is expressed ambiguously; he will mark what should be altered; [in short,] he will be an Aristarchus: Aristarchus was a critic, who wrote above four score volumes of comments on the Greek poets. His criticisms on Homer were so much esteemed, that no line was thought genuine until he had acknowledged it. He was surnamed the prophet or diviner, for his sagacity. he will not say, "Why should I give my friend offense about mere trifles?" These trifles will lead into mischiefs of serious consequence, when once made an object of ridicule, and used in a sinister manner.