Wonder, and its expression in poetry and the arts, are among the most important things which seem to distinguish men from other animals, and intelligent and sensitive people from morons.
We must travel; we must go to foreign parts. We must see how the engine of society works in other countries, and keep free and open communication with what is going on in the minds of other nations, if we really want to be a nation again.
Everybody has a responsibility for what they put out into the world. Rather than trying to figure out what other people should be doing, work on your own interactions in the world and whatever influence they have. All of it has an effect.