It is no coincidence that the Vatican is one of the few states with which China has been unable to establish diplomatic ties since the founding of the People’s Republic in 1949. The city-state, which is the administrative centre of the Catholic Church and the home of the Pope, is the only other organization of comparable dimensions to the Chinese Communist Party, albeit on a global scale, and with a similar addiction to ritual and secrecy. The Party guards the command of its catechism as zealously and self-righteously as the Vatican defends its authority over the faith.
Richard McGregor in The Party