Impenetrable Spirit
In order for man to withstand the hardships of life, man must have an impenetrable spirit. An impenetrable spirit is one lesson learned from the poem, “Prometheus. ... Prometheus’ impenetrable spirit, patience and endurance that heaven and earth cannot shake continued to teach man all the lessons he learned. ... It talks about Man’s impenetrable spirit, which shows itself even in the face of agony or pain. ... It can then be said that an impenetrable spirit helps man survive and face anything with a fighting stance.