Translation of Schattenboxen

Design is a poem in which Robert Frost tries to confront us with the questions of life and nature. The topic is not only about nature but also about the human being and his capability to recognize.
But we need to asked ourselves why we actually are built in such a way that we so easily dislike others and build stereotypes. What leads to such behavior even in well educated individuals?
I looked at the street name and saw that we were at the right hotel but on the wrong street. That is when I suspected that there were several hotels with the same name, one original and the rest copycats.