Your sister is the only creature on earth who shares your heritage, history, environment, DNA, bone structure, and contempt for stupid Aunt Gertie.
![Your sister is the only creature on earth who shares your heritage, Your sister is the only creature on earth who shares your heritage, Image](https://www.idlehearts.com/images/your-sister-is-the-only-creature-on-earth-who-shares-your-heritage.jpg?x85372)
Your sister is the only creature on earth who shares your heritage, history, environment, DNA, bone structure, and contempt for stupid Aunt Gertie.