Richard Dawkins on The argument from religious experience
Dawkins argues that religious experiences are products of brain activity, not encounters with God, and that their contradictory content across religions disproves any supernatural origin.
Dawkins addresses the argument from religious experience in The God Delusion by situating it within the broader context of neuroscience and evolutionary psychology. The human brain is a pattern-recognition engine evolved for survival, not truth-detection. It produces vivid experiences of presence, transcendence, and communication with unseen agents — but these experiences are also produced by temporal lobe epilepsy, psychoactive drugs, meditation, sleep deprivation, and sensory isolation. The mechanism is neural, not divine.
He presses a simple but devastating objection: religious experiences confirm whatever religion the experiencer already holds. Christians experience Jesus. Hindus experience Vishnu. Muslims experience Allah. If these experiences were genuine encounters with an objective reality, they should converge. Instead, they diverge exactly as we would expect if the experiences were produced by culturally conditioned expectations projected onto ambiguous internal states.
Dawkins also notes that the argument from religious experience proves too much. If a vivid subjective experience is evidence for its content, then alien abduction experiences are evidence for aliens, and hallucinations are evidence for whatever they depict. The fact that an experience feels real and profound to the experiencer is not evidence that it is real. Brains are capable of generating experiences of extraordinary vividness and conviction that correspond to nothing outside the skull.
“If you've had such an experience, you may well find yourself believing firmly that it was real. But don't expect the rest of us to take your word for it, especially if we have the slightest familiarity with the brain and its powerful workings.”