Persepolis is a 2007 French-Iranian-American animated film based on Marjane Satrapi's autobiographical graphic novel of the same name. The film was written and directed by Satrapi with Vincent Paronnaud. The story follows a young girl as she comes of age against the backdrop of the Iranian Revolution. The title is a reference to the historic city of Persepolis. Wikipedia
Marjane's grandmother: Listen. I don't like to preach, but here's some advice. You'll meet a lot of jerks in life. If they hurt you, remember it's because they're stupid. Don't react to their cruelty. There's nothing worse than bitterness and revenge. Keep your dignity and be true to yourself.