Translation of mandíbula

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.
It comes not only from the need to feel superior (which would be a legitimate and natural desire), it is also the consequence of ignorance, believe in stereotypes and old-fashioned intolerance.
It was fantastic to see that each ice berg had its own form and color. Unfortunately we could not reach all galciers, some were blocked by their own ice breaking off and floating in the lake.