Most people, when talking about stupidity to think it's that hard to change.
Not everyone is born, wise or stupid. Can not be selected on demand.
The life of every person. The starting point of ignorance, so want the instruction from parents and social environment.
That would make the development of a better life.
because not everyone is stupid
but all have different abilities.
Have an aptitude different aspects, such as in accordance with the music. In accordance with the sport.