To appreciate and use correctly a valuable maxim requires a genius, a vital appropriating exercise of mind, closely allied to that which first created it. – William Rounseville Alger, “The Utility and the Futility of Aphorisms,” The Atla

The profoundest thought or passion sleeps as in a mine, until an equal mind and heart finds and publishes it. – Ralph Waldo Emerson, “Quotation and Originality,” Letters and Social Aims, 1876

Have you ever observed that we pay much more attention to a wise passage when it is quoted, than when we read it in the original author? – Philip Gilbert Hamerton, The Intellectual Life, 1873

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