He picked something out of everything he read. – Pliny

Ralph Keyes calls quotation collectors “quotographers,” the men and women who gather catchwords, watchwords, war words, winged words, maxims, mottos, sayings, and quips into books of a thousand pages. Through the centuries quotation collectors have saved quotations that would otherwise be lost. – Willis Goth Regier, Quotology, 2010

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