In A Separate Peace, John Knowles explores the idea that the most significant battles occur not on physical fields but within ourselves. Write a structured essay arguing that Gene Forrester's internal conflict with jealousy and his quest for identity ultimately ruin his friendship with Finny. Be sure to include specific examples from the text to back up your argument, and examine how Knowles uses this personal struggle to express a larger theme regarding innocence, guilt, and the inevitable loss of youth.

In A Separate Peace, John Knowles proposes that the most significant battles individuals face are not those fought in the outside world but rather the internal conflicts driven by feelings of jealousy, guilt, and self-deception. Using specific examples from the novel, discuss how Gene Forrester's psychological turmoil stemming from envy and guilt towards Finny ultimately undermines their friendship and hinders Gene's ability to find genuine inner peace until he confronts his own darker impulses.