His 1924 Bampton Lectures were published in 1927 under the title The Ideas of the Fall and of Original Sin, which continues to be an influential source for students of original sin to this day and was included in Ronald W. Hepburn's 1973 entry on the "Cosmic Fall" in the Dictionary of the History of Ideas. Williams argued for a "transcendental" or "pre-cosmic fall" that occurred in the "life-force" and "during an 'absolute' time" prior to the "differentiation of life into its present multiplicity of forms and the emergence of separate species."
