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"The ones that love us never really leave us." - Luna Lovegood in "Harry Potter and the Deathly Hallows: Part 2"
"Always." - Snape's final words to Harry in "Harry Potter and the Deathly Hallows: Part 2"
"We've got a war on our hands." - Dumbledore to Harry in "Harry Potter and the Order of the Phoenix"
"I must not tell lies." - The Patronus Charm in "Harry Potter and the Order of the Phoenix"
"I open at the close." - The mysterious inscription on the locket Horcrux in "Harry Potter and the Half-Blood Prince"
"You know, sometimes I think we sort too soon." - Dumbledore to Harry in "Harry Potter and the Goblet of Fire"
"It's LeviOsa, not LeviosA!" - Hermione to Ron in "Harry Potter and the Sorcerer's Stone"
"You're a wizard, Harry." - Hagrid to Harry in "Harry Potter and the Sorcerer's Stone"