Final answer:
The quote is from '1984' by George Orwell and is part of a toast in a secret meeting of The Brotherhood, which opposes the ruling Party in the novel.
Step-by-step explanation:
The quote 'I think it is fitting that we should begin by drinking a health. To our Leader: To Emmanuel Goldstein?' is from George Orwell's dystopian novel '1984'. This line is part of a ritual for the members of the anti-party group called The Brotherhood, which supposedly opposes the ruling Party in the novel. At secret meetings, attendees toast to the health of the rebel leader, Emmanuel Goldstein, who represents the opposition to Big Brother and the Party's totalitarian control. The line reflects key themes in the book, including rebellion, propaganda, and the struggle for power.