You fight. You play together. You “borrow” each other’s clothes. You tease each other. You get into your mom’s makeup. Growing up with a sister can be awesome, but it can also be annoying—like living with a BFF and the class mean girl all at once. Having a sister is probably the biggest love/hate relationship you’ll ever experience.

Still, sisters have a bond like no other. Whether you’re the responsible big sister or the wild-child little sister, you know what you have is special—and no one else but you better mess with her. To celebrate sisterhood, here are the best funny and sweet sister quotes from celebrities, books, poems, plays and movies.