Discworld - Hogfather. In particular the speech of death about the little and big lies and how justice and mercy are simple human constructs and that in return we are basically responsible for our own happiness/misery. Since they made a movie, here exactly what I meant: Deaths speech
My boss uses it to convert 3 lines of text into multiple paragraphs of PR text for our newsletter and was excited about this… 2 or 3 weeks later he told me how cool it is that he can take a multi paragraph newsletter from other companies and summaries it into 3 sentences… Let us burn through our energy grid for marketing… (Slow clap)