Gnomic wisdom, however, is notoriously polychrome, and proverbs depend for their truth entirely on the occasion they are applied to. Almost every wise saying has an opposite one, no less wise, to balance it… – George Santayana, “Chapter VIII: Prerational Morality,” The Life of Reason: Volu

Luminous quotations, also, atone, by their interest, for the dulness of an inferior book, and add to the value of a superior work by the variety which they lend to its style and treatment. – Christian Nestell Bovee, “Quoters and Quoting,” Institutions and Summaries of Th

In literary composition a well-chosen quotation lights up the page like a fine engraving… – William Francis Henry King, “Introduction,” Classical and Foreign Quotations, 18

Quotations cause all kinds of trouble. – Willis Goth Regier, Quotology, 2010