To become a popular religion, it is only necessary for a superstition to enslave a philosophy.

Inge suggests that a religion becomes “popular” not primarily by deepening its thought, but by allowing superstition—uncritical belief, fear, magical thinking, or rigid dogma—to dominate philosophy, i.e., reasoned reflection about truth and the good. “Enslave” implies that philosophy is not absent; it is subordinated and used as a servant to justify what people already want to believe. The aphorism is both sociological and polemical: it implies that mass movements often prefer certainty, spectacle, and emotional reassurance over intellectual discipline, and it warns that when religion trades inquiry for credulity, it may gain adherents while losing integrity.