In teaching you cannot see the fruit of a day's work. It is invisible and remains so, maybe for twenty years.
But this is the great danger America faces. That we will cease to be one nation and become instead a collection of interest groups: city against suburb, region against region, individual against individual. Each seeking to satisfy private wants.
That ability to take in your surroundings and sort out the important stuff, to be aware, to be vigilant. Then take all that information, put it together, and see if it makes sense to you.

