Voltaire? Lewis Carroll? George Sand? François-Marie Arouet? C. L. Dodgson? Aurore Dupin Dudevant? Anonymous? Dear Quote Investigator: The following remark perfectly encapsulates a world-weary perspective: I have seen so many extraordinary things, nothing seems extraordinary any more. This expression has been attributed to three people who employed pseudonyms: witty philosopher Voltaire (François-Marie Arouet), fantasy author …