I wished I could prove the all-knowing commissaire wrong. I wished he would respect my choices, instead of telling me what I should want.
-- Odile about her father. (Chapter 3: Odile)

Importance: This quote establishes Odile’s difficult relationship with her father as well as the traditional views that she has to contend with. It is clear that Odile’s father treats her brother, Rémy, the exact same way, establishing his more traditional views on society. However, Odile is seeking her father’s approval. Not because she needs it to be happy, but because she wants a chance to live her own life. This is the main source of interpersonal conflict present in Odile’s timeline outside of the war.

People are awkward, they don’t always know what to do or say. Don’t hold it against them. You never know what’s in their hearts.
-- Lily's Mother (Chapter 4: Lily)

Importance: This is a key piece of the narration and acts...