The present volume is the result of a taste for collecting poetical quotations, which beset me in the days of my nonage, now more than half a century ago…. I read the poets diligently, and registered, in a portable form, whatever I thought apposite and striking. – Henry G. Bohn, A Dictionary of Quotations from the English Poets, 1881

Only roam on, therefore, all fearless, in the many garden of romantic chivalrous poesy, which drawing within its circle all that is glorious and inspiring, gave itself but little concern as to where its flowers originally grew. – C.O. Müller (Karl Otfried Müller), Introduction to a Scientific System

Most of the classical citations you shall hear or read in the current journals or speeches were not drawn from the originals, but from previous quotations in English books… – Ralph Waldo Emerson, “Quotation and Originality,” Letters and Social Aims, 1876