Colors fade, temples crumble, empires fall, but wise words endure. – Agnes Sybil Thorndike (1882–1976)

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

That part of a work of one author found in another is not of itself piracy, or sufficient to support an action; a man may adopt part of the work of another; he may so make use of another’s labors for the promotion of science and the benefit of the public. – Lord Ellenborough, quoted in Bouvier’s Law Dictionary by John Bouvier, 8th

It sometimes happens at the end of a dinner, when jokes and walnuts are cracked together, that the paternity of some trite quotation is put in question, and at once the wit of the whole company is set wool-gathering. – Frederic Swartwout Cozzens, “Phrases and Filberts,” Sayings, Wise and Otherwise