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

But I have long thought that if you knew a column of advertisements by heart, you could achieve unexpected felicities with them. You can get a happy quotation anywhere if you have the eye. – Oliver Wendell Holmes, Jr., 1923, quoted in Holmes-Laski Letters: The Correspond

I believe it was Gayelord Hauser, the nutritionist, who said that “you are what you eat,” but if you happen to be an intellectual, you are what you quote. – Joseph Epstein, “Quotatious,” A Line Out for a Walk: Familiar Essays, 1991

A single gnomic line can come to resonate with centuries of subsequent wisdom. – Gary Saul Morson, The Words of Others: From Quotations to Culture, 2011