I think people have to be more aware of what the repercussions are of their actions.
Describing certain sounds, there's a common language that guitar players have.
You don't throw clothes away, because you know it's going to come back in fashion!
The Beatles did everything long before anyone else. They weren't afraid to try things and to experiment with a lot of sounds. In 200 years, when you look up 'rock and roll' in the dictionary, it'll have a picture of the Beatles next to it.
Music is music; you don't have to put a label on it.
I think that's really important, that kids get exposed to music as soon as they can - not necessarily to become musicians, but at least have an outlet. It's an art form that's easily accessible to young ears.