In the book "My Sister's Keeper" by Jodi Picoult, a character expresses deep frustration with the world around her. The quote "Fuck them all. I ought to have that tattooed on my forehead, for all the times I've thought it," conveys a sense of anger and resentment toward those who have caused pain or disappointment. This sentiment reflects the character's struggle with overwhelming feelings and the impact of her circumstances on her emotional state.

This powerful statement highlights the themes of conflict and the desire for liberation from societal expectations. It reveals the character's internal turmoil and the desire to assert herself amidst the chaos that life presents. Overall, it encapsulates a raw and honest reaction to the struggles faced by individuals when grappling with difficult relationships and personal battles.