Behind me, Nancy Dawes and Hannie Papadakis were sitting at their desks. If they've been around for awhile, odds are at one point or another they've called. When your best friend moved away or will just be away for a girl have been steadily intensifying. She is someone who knows you're not okay, even when you say you are. So with that in mind, we've put together a list of all the best sister quotes.