https://www.humantruth.info/sagan_brain_is_biological_only.html
By Vexen Crabtree 2016
Text version:
“My fundamental premise about the brain is that its workings - what we sometimes call "mind" - are a consequence of its anatomy and physiology, and nothing more.”
Carl Sagan1
See: Souls do not Exist: Evidence from Science & Philosophy Against Mind-Body Dualism. Its menu: