This question is taken from a short story "We will Mash you",which is about Charle's miserable fate at school. Charles was feeling dread of returning as he drove away from the school at the end of the story. The moral of this story was that a tough school is the building ground for a strong character.
Esperanza writes to maintain her spiritual freedom since verbalizing her experiences gives her control over them. It makes the incident seem less horrible if she can write about it in lovely terms. Esperanza's spiritual liberation may someday enable her to achieve literal liberation as well.
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