At the apex of the pyramid comes Big Brother. Big Brother is infallible and all-powerful. Every success, every achievement, every victory, every scientific discovery, all knowledge, all wisdom, all happiness, all virtue, are held to issue directly from his leadership and inspiration.

George Orwell

1984. Part 2, Chapter 9. Goldstein describes the organization of the Party and Big Brother’s place at the to of the pyramid. All knowledge, everything, flows from him.