Why, can you imagine what would happen if we named all the twos Henry or George or Robert or John or lots of other things? You'd have to say Robert plus John equals four, and if the four's name were Albert, things would be hopeless.
Norton JusterFor instance," said the boy again, "if Christmas trees were people and people were Christmas trees, we'd all be chopped down, put up in the living room, and covered in tinsel, while the trees opened our presents." "What does that have to do with it?" asked Milo. "Nothing at all," he answered, "but it's an interesting possibility, don't you think?
Norton Juster