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

It is probably to Talleyrand, that Receiver-General of waif wit and estray epigram, that more sayings have been wrongly attributed than to any other modern. – William Mathews, “Quotation and Misquotation,” in North American Review, January

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

An epigram is a gag that’s played Carnegie Hall. – Oscar Levant (Thanks, Garson O’Toole of quoteinvestigator.com!)