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
I am now to offer some thoughts upon that sameness or familiarity which we frequently find between passages in different authors without quotation. This may be one of three things either what is called Plagiarism, or Imitation, or Coincidence. – James Boswell, “The Hypochondriack,” No.XXII, 1779