I think the essays most directly related to the rectitude of religion are “Religion’s Claim to be Non-Disprovable”, which CronoDAS linked, and “Atheism = Untheism + Antitheism”. That said, the real introduction to the sort of thinking that led most of us to reject religions are illuminated to an extent in the Mysterious Answers to Mysterious Questions and Reductionism) sequences.
I think the essays most directly related to the rectitude of religion are “Religion’s Claim to be Non-Disprovable”, which CronoDAS linked, and “Atheism = Untheism + Antitheism”. That said, the real introduction to the sort of thinking that led most of us to reject religions are illuminated to an extent in the Mysterious Answers to Mysterious Questions and Reductionism) sequences.