Machine Class Professor: Why are you back? Rancho: Sir, I forgot to take something... Machine Class Professor: What? Rancho: Instruments that record, analyse, summarise, organise, debate and explain information; that are illustrated, non-illustrated, hardbound, paperback, jacketed, non-jacketed; with foreword, introduction, table of contents, index; that are indented for the enlightenment, understanding, enrichment, enhancement and education of the human brain through sensory route of vision - sometimes touch. Machine Class Professor: (confused) What are you trying to say? Rancho: Books sir! I forgot to take my books.