The Grecian’s maxim would indeed be a sweeping clause in Literature; it would reduce many a giant to a pygmy; many a speech to a sentence; and many a folio to a primer. – C.C. Colton, “Preface,” Lacon: Or, Many Things in Few Words: Addressed To Those

No, Sir, it is a good thing; there is a community of mind in it. Classical quotation is the parole of literary men all over the world. – Samuel Johnson, quoted in The Life of Samuel Johnson by James Boswell, Volume II

The ancients, who in these matters were not perhaps such blockheads as some may conceive, considered poetical quotation as one of the requisite ornaments of oratory. – Isaac D’Israeli, “Quotation,” A Second Series of Curiosities of Literature

I have heard that nothing gives an Author so great Pleasure, as to find his Works respectfully quoted by other learned Authors. – Benjamin Franklin, “Preface,” Poor Richard Improved, wording verified by Respect