Sister quotes are great for birthday cards, just-thinking-about-you texts or even a reminder that you still love them even when they annoy you. Read on for some of the best sister quotes out there.

Friends who feel like sisters are blessings that you should count on twice. They not only provide joy and comfort but also ...

6. To the best sister in the world, happy National Sister's Day! 7. On National Sister's Day today, may your day be filled with love, laughter, and joy. 8. Thank you for being the sunshine in my life.