All religion, however, is nothing but the fantastic reflection in men's minds of those external forces which control their daily life.
Authentication Score 2
Original Citation
Engels, Frederick. "Herrn Eugen Dührings Umwälzung der Wissenschaft [Herr Eugen Dühring's Revolution in Science]." Vorwärts, 1878.
Current Citation
Engels, Frederick. "Anti-During." Karl Marx, Frederick Engels: Collected Works. Vol. 25, Int Pub Co Inc, 1987, pt. 3, ch. 5.