Instead of being presented with stereotypes by age, sex, color, class, or religion, children must have the opportunity to learn that within each range, some people are loathsome and some are delightful.
Never believe that a few caring people can't change the world. For, indeed, that's all who ever have.
A small group of thoughtful people could change the world. Indeed, it's the only thing that ever has.
What people say, what people do, and what they say they do are entirely different things.