text: <START_QUESTION> my author's uncertain yet my title's the same, i contain random text yet order's my aim. read me one day and see my pages are totally bare. try again another day and the words will be there. i'm not a book of magic although it may sound, i can predict the future, and inside, your life can be found. move my eye, i become involved in lactic extraction. but that's just a clue, a minor distraction. what am i? <END_QUESTION>
  <ANSWER> diary <END_ANSWER><|endoftext|>