New Thought · 1886-1951
Emmet Fox
Emmet Fox was a minister and author who made metaphysical Christianity accessible to mainstream audiences. Known for works like 'The Sermon on the Mount,' he taught that changing one's thinking changes one's life and that prayer is scientific mental treatment.
About Emmet Fox
Who was Emmet Fox?
Emmet Fox was born in 1886 in Drogheda, Ireland, to a distinguished Catholic family - his father was a Member of Parliament. He was educated in England and worked for some years as an electrical engineer before his encounter with the New Thought teachings of Thomas Troward changed the course of his life. He moved to the United States and eventually became minister of the Church of the Healing Christ in New York City, where he attracted congregations so large that his services were held in Carnegie Hall and the Hippodrome.
His ministry at the peak of the Great Depression made Fox one of the most influential metaphysical teachers in America. Thousands arrived at his services each week seeking not just spiritual comfort but practical tools for changing circumstances that seemed entirely out of their control. He taught that changing one's thinking was the only real solution to any outer problem, and that prayer was not petition but scientific mental treatment - the deliberate direction of thought toward a desired condition.
His most famous essay, 'The Seven Day Mental Diet,' challenged readers to go seven consecutive days without entertaining a single negative thought - and to restart the count from day one whenever they slipped. His books, including 'The Sermon on the Mount' and 'Power Through Constructive Thinking,' remained in print throughout the twentieth century and deeply influenced the founders of Alcoholics Anonymous, who incorporated Fox's ideas about the necessity of a spiritual solution to what they recognised as a mental condition.
The DAR reading of Fox's work focuses on his mental diet principle as a practical neuroplasticity protocol. The seven-day frame corresponds to the window needed to begin weakening a neural pathway through deliberate non-reinforcement - starving the habit of the attentional fuel it requires to fire. His framing of negative thought as habit rather than truth anticipates ACT's cognitive defusion: the skill is not fighting unwanted thoughts but withdrawing identification with them until they lose their pull. Fox understood that thought management is a somatic as much as a cognitive practice, which is why his seven-day challenge is difficult even for people who intellectually accept the principle.
The Dream.Align.Rewire Perspective
The neuroscience behind Fox's teaching
Fox's 'mental diet' principle - controlling what you allow your mind to dwell on for seven days straight - is a clean description of neuroplasticity in action. The seven-day window aligns with the time needed to begin weakening a neural pathway through non-reinforcement. His framing of negative thought as 'habit' rather than 'truth' is exactly the cognitive defusion technique of Acceptance and Commitment Therapy (ACT): you don't fight thoughts, you starve them of attention until they lose their charge.
Who This Is For
You'll get the most from Fox's work if…
- ✓You know your negative thinking is the problem but you cannot seem to stop it
- ✓You want a concrete challenge - seven days of deliberate thought management - rather than another reading course
- ✓You have tried journalling, therapy, and positive thinking and want something that works directly on the neural habit
- ✓You are interested in how ACT's cognitive defusion technique was anticipated almost a century earlier
- ✓You want to understand why Fox's mental diet is a description of neuroplasticity in action, not just inspiration
- ✓You are drawn to the spiritual tradition of mental change - the idea that prayer is scientific, not supplicatory
The Works
Fox's classic works
Power Through Constructive Thinking
First published 1932
A collection of Fox's most practical essays and meditations, including the famous Seven-Day Mental Diet - arguably the clearest early description of neuroplasticity through deliberate thought management.
Read more about this work →The Sermon on the Mount
First published 1934
Fox's most important book, offering a metaphysical interpretation of the Sermon as a practical manual for mental and spiritual change. His treatment of the Lord's Prayer as a complete mental science programme is remarkable.
Read more about this work →The Annotated Edition
Read the original - with Christie's annotations
Written under Lesley Christie's pen name Christie L. Russell, the annotated edition of Emmet Fox's key works adds the neuroscience, NLP, and CBT commentary that places each passage in its modern context - making century-old wisdom immediately actionable.
As an Amazon Associate, Christie L. Russell earns from qualifying purchases.
Be first to know when Fox workbooks, tools, and the annotated edition launch.
Join the list - get the free workbook too →