I'm sorry, but this question doesn't make any sense? Could you explain it a bit? You should also consider if this question fits in the subject English? Maybe better in math?
no one really says whom anymore, but I believe if you wanted to sound like a 19th century person, whom is correct grammar instead of who in that context.
I think this quote means in this life nothing is worth turning back one the ones you love in this world.
The Episodic plot structure features action that begins relatively early in the story, covers an extensive period of time, and may range over a large number of locations.
The Episodic plot structure features a series of stories or chapters that are connected together by means of the same character, place, or theme but are differentiated by their individual plot, purpose, and subtext. Episodic structure involves a significant number of different characters and locations, usually starts early in the story telling, covers a lengthy period of time and typically comprise of sub plots in addition to the main story. An episodic structure feature action that is broadly expanded rather than condensed. A good example of an episodic plot structure is Shakespeare's Midsummer Night's Dream.
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