The truest sayings are paradoxical. – Laozi, as quoted in The Wisdom of the East: The Sayings of Lao Tzŭ, transla

I suppose every old scholar has had the experience of reading something in a book which was significant to him, but which he could never find again. Sure he is that he read it there; but no one else ever read it, nor can he find it again, though he buy the book and ransack every page. – Ralph Waldo Emerson

Next to the originator of a good sentence is the first quoter of it. Many will read the book before one thinks of quoting a passage. As soon as he has done this, that line will be quoted east and west. – Ralph Waldo Emerson, “Quotation and Originality,” Letters and Social Aims, 1876

…have the same Use with Burning-Glasses, to collect the diffus’d Rays of Wit and Learning in Authors, and make them point with Warmth and Quickness upon the Reader’s Imagination. – Jonathan Swift, “A Letter of Advice to a Young Poet: Together With a Proposal fo