Simulations of God.. The Science of Belief

John C. Lilly's "Simulations of God: The Science of Belief" presents a pioneering exploration of how human consciousness constructs and experiences concepts of divinity through neurological and psychological mechanisms. Writing in 1975, Lilly approaches the God question not through traditional theological or philosophical argumentation, but through an examination of how beliefs about the divine arise from consciousness itself.

The work employs a descriptive-analytical methodology that draws heavily on Lilly's background in neuroscience, dolphin communication research, and controversial experiments with sensory deprivation and psychedelic substances. Rather than arguing for or against God's existence, Lilly investigates how the human brain generates what he terms "simulations" or models of reality, including models of the divine. He posits that all human beliefs about God represent neurologically-based constructions that emerge from consciousness attempting to map ultimate reality.

Central to Lilly's analysis is the notion that consciousness operates through creating internal representations or "simulations" of external reality. When applied to the divine, these simulations range from anthropomorphic deities to abstract philosophical principles. The work systematically examines various "programs" or belief systems about God, treating each as a distinct simulation generated by human consciousness. This includes traditional religious conceptions, mystical experiences, scientific materialism's rejection of God, and even the possibility that reality itself might be a simulation.

The monograph's significance lies in its reframing of the God debate from questions of ontological truth to questions of consciousness and belief formation. By treating all positions on God as equally valid simulations within consciousness, Lilly sidesteps traditional theological disputes while opening new avenues for understanding religious experience. His approach anticipates later developments in cognitive science of religion and neurotheology, though his methodology remains more speculative and experiential than empirically rigorous.

While some critics dismiss Lilly's work as too influenced by his psychedelic experiments, others value his attempt to bridge scientific and spiritual perspectives through consciousness studies. The text challenges both religious believers and skeptics to consider how their positions might reflect the structure of consciousness rather than ultimate truth. This meta-perspective on belief systems establishes the work as an important early contribution to understanding the psychological and neurological bases of religious thought.