Not everything that can be extracted appears in anthologies of quotations, in commonplace books, or on the back of Celestial Seasonings boxes. Only certain sorts of extracts become quotations. – Gary Saul Morson, The Words of Others: From Quotations to Culture, 2011

It has been said that death ends all things. This is a mistake. It does not end the volume of practical quotations, and it will not until the sequence of the alphabet is so materially changed as to place D where Z now stands. – Harper’s Bazar: Facetiæ, September 1, 1888, quoted in A Dictionary of

There is indeed a strange prejudice against Quotation. – James Boswell, “The Hypochondriack,” No.XXII, 1779