When you're very young and you learn something - a fact, a piece of information, whatever - it doesn't connect to anything.
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 JusterYou see, it's really quite simple. A simile is just a mode of comparison employing 'as' and 'like' to reveal the hidden character or essence of whatever we want to describe, and through the use of fancy, association, contrast, extension, or imagination, to enlarge our understanding or perception of human experience and observation.
Norton Juster