A sister is a forever friend.  Anonymous

A sister is a little bit of childhood that can never be lost.  
Marion C Gerreffy

A sister shares childhood memories and grownup dreams. Unknown

A sister is one who reaches for your hand and touches your heart. Unknown

Chance made us sisters, hearts made us friends.  Unknown

For there is no friend like a sister in calm or stormy weather, to cheer one on the tedious way, to fetch one if one goes astray, to lift one if one totters down, to strengthen one whist one stands. Christina Rossetti

Having a sister is like a best friend you can't get rid of-you know whatever you do, they'll still be there.  Anonymous

In the cookies of life sisters are the chocolate chips. Unknown

Sisters are different flowers from the same garden. Anonymous

Sisters are like ice cream; they cheer you up, and make you smile.
Mary Ann McCarty

Sisters by birth, friends by choice. Unknown

Sisters are for sharing laughter and wiping tears. Unknown