Reframing an extract as a quotation constitutes a kind of coauthorship. With no change in wording, the cited passage becomes different. I imagine that the thrill of making an anthology includes the opportunity to become such a coauthor. – Gary Saul Morson, The Words of Others: From Quotations to Culture, 2011

What gems of painting or statuary are in the world of art, or what flowers are in the world of nature, are gems of thought to the cultivated and thinking. – Attributed to Oliver Wendell Holmes in Excellent Quotations for Home and School

The borrowing is often honest enough, and comes of magnanimity and stoutness. A great man quotes bravely and will not draw on his invention when his memory serves him with a word as good. – Ralph Waldo Emerson, “Quotation and Originality,” Letters and Social Aims, 1876

It’s amazing how much funny stuff there is…. [A] river of rich comedic milk is flowing across the land, and as fast as I skim off the cream more cream appears…. I may be doomed to wade around forever in other people’s pith. Not that it’s such a bad life. – Robert Byrne, The Third and Possibly the Best 637 Best Things Anybody Ever Said,