In the early stages of any schism, its promoters find themselves obliged to hold by outworn traditions, because they have no central authority which can initiate, and sanction, disciplinary developments. Hence they seldom fail to reproach the Catholic Church with a spirit of innovation. 'It is a common trait among the heretics and schismatics of all ages; schism and heresy have almost always, for their point of departure, a regret for the past, the claim or the dream of going back to the fountain-source of a religious idea, to the discipline or the faith of an apostolic age.
“In the early stages of any schism, its promoters find themselves obliged to hold by outworn traditions, because they have no central authority which can initiate, and sanction, disciplinary developments. Hence they seldom fail to reproach the Catholic Church with a spirit of innovation. 'It is a common trait among the heretics and schismatics of all ages; schism and heresy have almost always, for their point of departure, a regret for the past, the claim or the dream of going back to the fountain-source of a religious idea, to the discipline or the faith of an apostolic age.”
— Ronald Knox · Faith