Never believe that a few caring people can't change the world. For, indeed, that's all who ever have.
Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has.
We won't have a society if we destroy the environment.
Sister is probably the most competitive relationship within the family, but once the sisters are grown, it becomes the strongest relationship.
Always remember that you are absolutely unique. Just like everyone else.