A sister can be seen as someone who is both ourselves and very much not ourselves - a special kind of double.
— Toni Morrison
Bashful Cute Sisterhood quotations
My sister taught me everything I really need to know, and she was only in sixth grade at the time.

Your True Nature Is Love. There's Nothing You Can Do About It.

Help one another is part of the religion of our sisterhood.
Of two sisters one is always the watcher, one the dancer.
When sisters stand shoulder to shoulder, who stands a chance against us?

One of the best things about being an adult is the realization that you can share with your sister and still have plenty for yourself.
Between sisters, often, the child's cry never dies down.
"Never leave me," it says; "do not abandon me."