Idly curious race of grammarians, ye who dig up by the roots the poetry of others; unhappy bookworms that walk on thorns, defilers of the great… away with you, bugs that bite secretly the eloquent. – Antiphanes of Macedonia, in The Greek Anthology, Volume IV, “Book XI: The Conviv

Whenever we would prepare the mind by a forcible appeal, an opening quotation is a symphony preluding on the chords whose tones we are about to harmonize. – Isaac D’Israeli, “Quotation,” A Second Series of Curiosities of Literature

Nor must you find fault with me if I often give you what I have borrowed from my various reading, in the very words of the authors themselves. – Macrobius, translated from Latin