They are the abridgments of wisdom. – Sumner Ellis, Hints on Preaching: A Cloud of Witnesses, 1879

So our student will flit like a busy bee through the entire garden of literature, light on every blossom, collect a little nectar from each, and carry it to his hive… – Desiderius Erasmus, De Copia, 1512, translated

Proverbs are in the world of thought what gold coin is in the world of business—great value in small compass, and equally current among all people. Sometimes the proverb may be false, the coin counterfeit, but in both cases the false proves the value of the true. – Attributed to D. March in A Dictionary of Thoughts: A Cyclopedia of Laconic Quot

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