No religion is suddenly rejected by any people; it is rather gradually outgrown. None sees a religion die; dead religions are like dead languages and obsolete customs: the decay is long and - like the glacier march - is perceptible only to the careful watcher by comparisons extending over long periods.
Marsden Gibson, Charles Bradlaugh (1889*). “Has Humanity Gained from Unbelief?: Two Nights Debate Between Marsden Gibson and Charles Bradlaugh at Newcastle-on-Tyne”