Please, I will do it urgently and rejoice

Which generalization does the speaker make in the last stanza of to a louse? a) our main source of power comes from living blunder-free lives b) sometimes the best gifts come in the form of little creatures c) seeing ourselves as others see us would free us from blundering

What is the reasoning in this argument?

Whats the importance of gaining a general understanding of and interpretation of the work of literature. explain what the importance is to me