As a Man Thinketh by James Allen Book Review: The 1903 Original
As a Man Thinketh is James Allen's 1903 essay on thoughts as the cause of character and circumstance. Seven short chapters and a foreword. No filler, no exercises, no case studies. Kevin Trudeau recommends it. The case for it is structural: most of the success writing published since is either repeating Allen or arguing with him. His premise is that conditions do not make a person, they reveal one. Read it if you want the source text of that idea. Skip it if you want a technique, because Allen supplies none.
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As a Man Thinketh by James Allen Book Review: The Short Verdict
- What it is. A 1903 essay, first published as James Allen's third book, arguing that your thoughts shape your character and your circumstances.
- What it is not. A method. There is no exercise, no sequence and no first step anywhere in the text, and James Allen says so in the foreword.
- The great ideas inside it. Thoughts are causal. Aimlessness is a vice. Nothing is achieved without sacrifice. Calm is earned, not selected.
- The honest weakness. Allen leaves no room for a circumstance a person did not cause.
- Reader reception. 4.24 out of 5 on Goodreads across roughly 98,900 ratings as of August 2026.
- Our rating. 4 out of 5.
What As a Man Thinketh Actually Argues
Allen was English, born in Leicester in 1864. His publisher's author page states that he started work at fifteen as a factory knitter and private secretary after his father was murdered, and Wikipedia's biography records that he spent much of the 1890s working as a private secretary and stationer in British manufacturing firms. His first book, From Poverty to Power, appeared in 1901. In 1902 he began publishing his own magazine, The Light of Reason, later retitled The Epoch. As a Man Thinketh was his third book, first published in 1903, the same year his family retired to the Devon town of Ilfracombe. The foreword is signed from Broad Park Avenue, Ilfracombe. He kept writing until his death in January 1912 at the age of 47, and produced 19 works in total.
The foreword tells you what the book is not
Allen opens by lowering expectations, which is unusual for the category. He calls the book the result of meditation and experience, states plainly that it is not an exhaustive treatise on the power of thought, and describes it as suggestive rather than explanatory. Then he gives the image the rest of the book runs on: mind as the weaver of both the inner garment of character and the outer garment of circumstance. One sentence, both halves of his thesis. Character is woven. So are your conditions.
Seven chapters, one claim
The book is divided into seven chapters: Thought and Character, Effect of Thought on Circumstances, Effect of Thought on Health and the Body, Thought and Purpose, The Thought-Factor in Achievement, Visions and Ideals, and Serenity.
Chapter two carries the weight. Allen likens the mind to a garden that is either cultivated on purpose or left to run wild, and argues that a person's outer life is an arrangement they keep producing rather than a hand they were dealt. Chapter four turns to purpose and makes the sharpest practical point in the book. Allen calls aimlessness a vice and says those with no central purpose fall easy prey to petty worries, fears and self-pity. Chapter six deals with vision and ideal. Chapter seven, Serenity, opens by calling calmness of mind a jewel of wisdom and the result of long and patient effort in self-control, which is to say it is earned over years rather than switched on.
The Thought-Factor in Achievement, and the price Allen names
Chapter five is where the book stops being gentle. The thought factor James Allen has been building toward is not a technique for getting more, it is a statement about cost. He writes that there can be no progress and no achievement without sacrifice, and that he who would achieve much must sacrifice much. No qualifier, no example, no case. Read next to a modern self help book promising results without trade-offs, that one line does more work than most chapters do.
A word on chapter three. It is titled Effect of Thought on Health and the Body, and this book review does not summarize, evaluate or repeat any of its assertions about the body. It is a 1903 document and belongs in that frame. Any question about your health goes to a qualified professional, not to a Victorian essayist and not to this book review.
The verse behind the title, and what Allen did with it
The title comes from the Book of Proverbs, chapter 23, verse 7, in the King James Version: "As a man thinketh in his heart, so is he." Allen quotes it as an aphorism in his first sentence and builds everything on it.
Here is the part most reviews leave out. In the original passage the line sits inside a warning about a stingy host who presses food and drink on a guest while his heart is not with him. The verse is about the distance between what a man says and what he actually is. Allen keeps the words and swaps the application, turning a caution about hidden insincerity into a law of self-creation. Wikipedia's entry on the book notes exactly this shift away from the passage's cautionary context. Knowing that does not sink the book. It does tell you that the biblical authority on the cover is thinner than it looks, and that Allen's case has to stand on its own.
The Power of Thought, in Allen's Own Words
James Allen wrote to be quoted, and the quotes are how most readers meet him. Five lines carry the whole argument, and read in order they show where the case is strong and where it strains.
On character
"A man is literally what he thinks, his character being the complete sum of all his thoughts." The opening sentence of chapter one, and the strongest form of the claim. Character is not a trait you were issued. It is an accumulation of thoughts, and you keep adding to it.
On circumstances
"Circumstance does not make the man; it reveals him to himself." The line readers either find liberating or find offensive, and both reactions are reasonable. Read as a claim about how you respond to what happens, it holds up. Read as a claim about what happens, it does not.
On why people stay stuck
"Men are anxious to improve their circumstances, but are unwilling to improve themselves; they therefore remain bound." The most useful sentence in the book, and it explains why Allen supplies no method. In his framing, method is not the missing piece. Willingness is.
On vision
"Dream lofty dreams, and as you dream, so shall you become," and, from the same chapter, "The dreamers are the saviours of the world." Visions and Ideals is the warmest chapter, and the one that most influenced the writers who came after James Allen.
Great ideas worth taking from it
Strip the Victorian phrasing and four great ideas remain. Thoughts are causal rather than decorative. Aimlessness has a cost. Achievement is paid for in sacrifice, not enthusiasm. Serenity is a long, patient result rather than a mood you select on a given morning. You do not have to accept Allen's whole system to find those four useful.
Key Takeaways From As a Man Thinketh
| Chapter | What Allen argues | What he does not give you |
|---|---|---|
| Thought and Character | Character is the complete sum of all a person's thoughts, not a fixed trait they were issued | Any account of where the first thoughts came from |
| Effect of Thought on Circumstances | The mind is a garden, cultivated on purpose or left to run wild, and conditions follow from which one you choose | Any allowance for conditions a person did not cause |
| Effect of Thought on Health and the Body | Not summarized here. A 1903 period chapter, outside this review's scope | Anything this page will repeat or endorse |
| Thought and Purpose | Aimlessness is a vice, and people with no central purpose fall easy prey to petty worries and fears | A method for choosing an aim, or a way to hold one |
| The Thought-Factor in Achievement | There is no achievement without sacrifice, and whoever would achieve much must sacrifice much | Any example, name, date or measurable case |
| Visions and Ideals | What a person pictures steadily is what they move toward | Any instruction on how to picture it, or how often |
| Serenity | Calmness of mind is a jewel of wisdom and the result of long, patient effort in self-control | A timeline, a practice, or a first step |
Why Kevin Trudeau Recommends As a Man Thinketh
Allen states a diagnosis and stops. That gap is the reason this book keeps getting recommended by people who then hand you something else, and it is the cleanest place to see where Trudeau's material starts.
Start with the missing method. James Allen tells you that thoughts build character and conditions. He never tells you how to change thoughts that have been running since childhood, and he does not appear to consider that some of them will not move on request. Trudeau's answer to that is mechanical rather than moral. He teaches that suggestion takes hold in the THETA brainwave state, and points at the windows around falling asleep and waking up as the times to work. Whether you accept the mechanism or not, it is at least an answer to the question Allen leaves open. Compare it with R.H. Jarrett's It Works, a booklet of about the same length from 1926 that skips the philosophy entirely and hands you a three-rule daily procedure. Allen gives you the why with no what. Jarrett gives you the what with no why.
There is also a real divergence here, and pretending otherwise would be dishonest. Allen puts every cause inside the person. Nothing outside the mind gets a vote. Trudeau does not accept that boundary. His attractor field idea holds that objects and environments in your physical space act on your results, which is a claim Allen's framework has no room for at all. Read the two together and you are reading two different models, not one continuous tradition.
The lineage question is worth naming too. Allen credited Proverbs and his own reflection. Trudeau says the material he teaches came out of a secret society he calls the Brotherhood and was deliberately kept from general circulation. Those are two different origin stories for a similar-sounding claim, and this review takes neither as established fact. Report what each man says and let the reader weigh it.
As a Man Thinketh as a Self-Help Book: Its Place in Personal Growth Writing
Allen sits upstream of most of the shelf. His publisher's author page states that As a Man Thinketh influenced Napoleon Hill, Dale Carnegie and Norman Vincent Peale. You can see the inheritance directly in Hill's Think and Grow Rich, in Claude Bristol's The Magic of Believing, and about a century later in Rhonda Byrne's The Secret. Allen said it first, said it shortest, and sold it for a shilling.
That influence is why the book remains in print. It is not the best self help book ever written and is not trying to be. It is the one the others argue with. A reader who works through modern personal growth writing and keeps hitting the same premise stated four ways is meeting James Allen secondhand.
Two practical notes before you buy. The text is in the public domain and Project Gutenberg released an electronic edition in October 2003, so free copies exist and always will. People still buy printed ones because this is a book you mark up and reread, and margins matter for that. Second, public domain titles get reprinted at wildly different levels of care. Open the listing and check the format, the language and the page count before you order.
Where As a Man Thinketh Sits Next to the Global Information Network
The Global Information Network is the private membership club Kevin Trudeau founded in 2009, with members in more than 160 countries. Allen is not on its curriculum and nobody says he is. His position in the system is earlier than that, and more basic.
Every framework Trudeau teaches assumes the premise Allen wrote down in 1903: that your thoughts are causal and the exterior follows. If you do not accept that premise, none of the rest of it has anywhere to land. So As a Man Thinketh functions as the entry test. Short enough to read before you commit to anything, old enough that nobody can accuse it of being marketing, and blunt enough that you will know within an hour whether the idea is credible or absurd to you. For where his own material picks up, see the complete guide to Kevin Trudeau's books and reading order.
Common Criticisms of As a Man Thinketh
The book averages 4.24 out of 5 on Goodreads across roughly 98,900 ratings, so most readers like it. The critical reviews are worth reading anyway. They cluster on four objections, and one is fatal to Allen's strongest claim about thoughts and conditions.
It reads as victim-blaming
The serious objection, and the reason the book loses a point here. Allen writes as though anyone in bad circumstances put themselves there by their own thoughts. He never once considers a circumstance a person did not cause. Critical reviewers make exactly this point: the text treats all suffering as evidence of poor thinking and ignores what happens to people from outside. A 1903 essay by a private secretary in industrial England is not obliged to have modern sociology, but the argument as written does not survive contact with the world.
It repeats itself
Fair, and readers say so. There is one idea in the book, stated in the foreword, and the seven chapters restate it from seven angles. Admirable compression, or the same paragraph written seven times, depending on how much you already agree.
There is no evidence in it
Allen offers no data, no examples, no names and no dated cases. Every claim is asserted. Reviewers who want proof call the book magical thinking, and on the evidence question they are right: nothing in it is testable as written. Allen half-concedes it in the foreword by calling the book suggestive rather than explanatory.
The moralizing and the Victorian frame
A preachy strain runs through the book, particularly around suffering and poverty, and readers who find that tone off-putting are not misreading it. The relentless "man" of the title is period usage rather than a claim about who the book is for, but it dates the writing more than the ideas.
Who Should Read It and Who Should Skip It
Read it if you keep meeting this idea secondhand and want the primary document. Read it if you like arguments compressed to the bone. Read it if you reread books, because this one rewards a second and third pass.
Skip it if you want evidence, a method, or any allowance for circumstances outside your control. All three are genuinely absent.
Is As a Man Thinketh worth reading in 2026?
Yes, with one caveat held the whole way through. It is worth reading because it is the shortest honest statement of a premise half the self help shelf now assumes without arguing for it, and because it takes an hour. The caveat: Allen's account of misfortune is the weakest part of the book. Read the chapter on circumstances as a claim about your response, not a claim about your luck.
Our rating: 4 out of 5. It states its case with a compression almost nobody has matched since, and loses a point for no method, no evidence, and a view of misfortune that does not survive the real world.
Frequently Asked Questions
How long is As a Man Thinketh?
Short. Seven chapters plus a foreword, and most people finish it in under an hour. Allen promoted it as a pocket companion for thoughtful people and priced the original at one shilling. Page counts vary widely by publisher because the text is in the public domain.
What is the main idea of As a Man Thinketh?
That thought is the cause and character and circumstance are the effects. Allen describes the mind as weaving both the inner garment of character and the outer garment of circumstance, and elsewhere likens it to a garden that is either cultivated deliberately or left to run wild.
What are the seven chapters of As a Man Thinketh?
Thought and Character, Effect of Thought on Circumstances, Effect of Thought on Health and the Body, Thought and Purpose, The Thought-Factor in Achievement, Visions and Ideals, and Serenity. A short foreword, signed from Broad Park Avenue in Ilfracombe, comes first.
What are the best-known lines from As a Man Thinketh?
Four get quoted more than the rest: "A man is literally what he thinks, his character being the complete sum of all his thoughts"; "Circumstance does not make the man; it reveals him to himself"; "Men are anxious to improve their circumstances, but are unwilling to improve themselves; they therefore remain bound"; and "Dream lofty dreams, and as you dream, so shall you become."
Where does the title As a Man Thinketh come from?
From Proverbs 23:7 in the King James Version, which is where the book gets its title. In the original passage the line is part of a warning about a host whose words and heart do not match. Allen keeps the wording and applies it to self-creation instead.
Is As a Man Thinketh free to read?
Yes. The work is in the public domain and Project Gutenberg released an electronic edition in October 2003. Readers still buy print copies to annotate and reread, which is how this particular book tends to get used.
Who did James Allen influence?
His publisher's author page states that As a Man Thinketh influenced Napoleon Hill, Dale Carnegie and Norman Vincent Peale. Allen died in 1912 at 47, having produced 19 works, and this one outlived all of them.
Why does Kevin Trudeau recommend As a Man Thinketh?
Because it states the premise his own material depends on, in the fewest words anyone has managed. Allen supplies the diagnosis and no method, and the method is where Trudeau's own work begins: he teaches the THETA brainwave state as the window when suggestion takes hold. The two also part company on one point. Trudeau says the physical environment acts on results, and Allen's model puts every cause inside the mind.
It is a one-hour book. That is usually enough to know whether it is for you.