Full Idea
What is regarded as atheism today will be religion tomorrow.
Gist of Idea
Today's atheism will tomorrow become a religion
Source
Ludwig Feuerbach (Introduction of 'Essence of Christianity' [1841], II)
Book Reference
Feuerbach,Ludwig: 'The Fiery Brook: Selected Writings', ed/tr. Hanfi,Zawar [Anchor 1972], p.130
A Reaction
Modern critics of atheism frequently accuse it of being a new religion. I doubt whether Feuerbach is right, but it is a nice provocative idea.