Complex sentence: Pip's moral regeneration is a true pilgrimage punctuated by suffering like Christian in Bunyan's "The Pilgrim's Progress", Pip makes his way up to light through a maze of horrors that afflict his body as well as his mind.
Split into simpler sentences: Pip's moral regeneration is a true pilgrimage punctuated by suffering. Like Christian in Bunyan's "The Pilgrim's Progress", Pip makes his way up to light through a maze of horrors that afflict his body as well as his mind.