A vast meaning is unfolded in each line, with such power that a sentence only a line long would suffice for a whole life’s training. – Rufinus (translated from Latin), about The Sentences of Sextus

How many of us have been first attracted to reason, first learned to think, to draw conclusions, to extract a moral from the follies of life, by some dazzling aphorism from Rochefoucauld or La Bruyere. – Edward Lytton Bulwer

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