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The Theory of Moral SentimentsStudy Guide
by Adam Smith (1759)
Sympathy, the impartial spectator, and conscience before markets, mapped across 39 chapters and six lessons.

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39 chapter summaries · 6 key figures · discussion questions · quotes · free
Plot summary
Adam Smith asks how we judge others and ourselves when our senses never carry us into another body. Thirty-nine chapters move from sympathy as imagination through approval, resentment, wealth's corruption of sentiment, justice as society's pillar, beneficence as free gift, fortune's bending of desert, and the inner judge who general rules consult. Smith published in 1759, revised through six editions, and insisted this remained his more important book.
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Common questions about The Theory of Moral Sentiments
What is The Theory of Moral Sentiments about?
Smith opens with a brother on the rack our senses cannot reach: imagination places us in his case and produces a weaker echo of his pain. Published in 1759, seventeen years before The Wealth of Nations, the book asks how we approve feelings, judge motives, and install an impartial spectator as conscience. It is moral psychology for a commercial society, not a sermon against wanting things.
Developing Moral ImaginationWhat is the impartial spectator in Adam Smith?
The imagined fair witness we slowly train inside ourselves: a judge who knows our motives and will not take our side because we asked. Smith has us divide into two persons and pass sentence on the one who acted, even when nobody saw. Chapter 26 names the inner judge that general rules consult when passion wants an exception.
Cultivating the Impartial SpectatorWhat is sympathy according to Adam Smith?
Fellow-feeling with any passion, not pity alone. Because our senses never carry us into another body, sympathy works by changing places in fancy: we shrink at a stroke aimed at someone else's arm and writhe with a slack-rope dancer as if our balance could keep him up. Smith insists sympathy arises more from grasping the situation than from reading a face.
Developing Moral ImaginationWas Adam Smith selfish?
Smith says every man is first recommended to his own care, which is not the same as the miser or cheat who quote the same sentence. Chapter 1 already claims even the greatest ruffian feels something for another's misery. The book's pressure is whether imagination keeps entering a poor man's case once rank and interest are on the table.
Distinguishing Self-Interest from SelfishnessWhat is justice in The Theory of Moral Sentiments?
The pillar a society can extract by force: injury creates a claim, beneficence does not. Merchants who feel no love for one another can still stand in a market until they start injuring one another. Smith separates the ornament kindness would add from the rule without which the house falls, then tests how fortune bends desert when we curse the stone that hurt us.
Separating Justice from BeneficenceFast track
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These seven chapters carry the argument end to end: imagination before judgment, wealth's pull on sympathy, justice as the pillar, fortune's bending of desert, and the inner witness who general rules consult.
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Everything in this study guide
The same surfaces readers expect from a traditional study guide — plot, characters, themes, quotes, and homework help — plus audio and the source text on every chapter. Free, no paywall.
Plot overview
Summary, context, and why the book still matters
39 chapter summaries
Every chapter with audio narration
6 key figures
Who drives the plot and what each one does
6 lessons
Themes traced to scenes, not generic labels
15+ important quotes
Verified lines with chapter links and analysis
Discussion questions
Five per chapter, with suggested answers for class and essays
Original text
Author's words beside every summary
This is not a plot cheat sheet. Wide Reads walks The Theory of Moral Sentiments as Smith's moral psychology for a commercial society: imagination before judgment, an impartial spectator installed as conscience, and the corruption wealth works on sympathy. Use the chapter path below, follow the six lesson deep dives when a section hooks you, and open individual chapters for summaries, quotes, and audio.
For plot and theme questions about The Theory of Moral Sentiments, see Common Questions on the book page.
How to use this guide
How to Read This Book with Wide Reads
Start with sympathy
Read chapters 1 through 5 for the brother on the rack, mutual sympathy as pleasure, how we judge others' feelings, emotional harmony, and the two kinds of virtue. You need chapter 1's imagination before the inner judge in chapter 26 can land.
Follow wealth, justice, and conscience
Chapters 10 through 21 test how success costs sympathy, how rank bends desert, how justice differs from kindness, and why beneficence cannot be extorted. Chapters 24 through 27 ask whether we punish outcomes or intentions, then name the impartial spectator who divides us into two persons.
Let the six lessons carry you
When a chapter raises a question you cannot shake, whether the slack-rope dancer, the poor man in a crowd, the pillar and the ornament, or the stone we curse, jump to the matching lesson page, then return to the chapter list.
Plot & context
Book Overview
Though our brother is upon the rack, as long as we ourselves are at our ease, our senses will never inform us of what he suffers. That is the first move. We flinch at a stroke aimed at someone else's arm. We twist our own bodies watching a slack-rope dancer, as if our balance could keep him up. Imagination is doing the work the senses cannot. Adam Smith published The Theory of Moral Sentiments in 1759, seventeen years before The Wealth of Nations, and spent the rest of his life revising it through six editions. He told friends this was the more important book. The argument is that moral life does not start with a rule. It starts with an act of placing yourself in a case that is not yours.
The spectator is whoever tries to feel a situation he cannot inhabit. The person principally concerned is the sufferer or the agent whose passion we are asked to enter. The impartial spectator is the imagined fair witness we slowly install as conscience: a judge who knows our motives and will not take our side because we asked. The rich man collects our sympathy without earning it. The poor man stands in a crowd and remains as obscure as if he were shut in his hovel. The poor man's son spends a life toiling for palaces and retinues, then finds in old age that wealth is an enormous machine no better than a tweezer-case. The pressure among them is not a debate about whether we are selfish. It is whether the same imagination that flinches at a stranger's pain will keep flinching when the stranger is poor, or when our own interest is on the table.
Chapter 1 names sympathy as fellow-feeling with any passion, not pity, and insists it arises from the situation more than from the face. We approve feelings that match what we imagine we would feel, and we lower our own grief or anger to a pitch another person can enter. That trained spectator turns inward. We divide ourselves into two persons and pass sentence on the one who acted. The hinge is the corruption Smith will not soften. Because we enter joy more easily than misery, we parade riches, hide poverty, and learn to admire rank as if it were virtue. Justice, which may be extracted by force, is the pillar that keeps a society standing even among merchants who feel no love. Beneficence cannot be extorted; its absence disappoints, but it does not dissolve the house. Fortune then bends desert. We curse the stone that hurts us, praise the friend whose request succeeded, and punish the crime that landed while the same intention, failing, looks lighter. Nature, Smith says, planted that irregularity so courts would not become inquisitions of wishes.
Smith is not writing a preface to markets, and he is not writing a sermon against wanting things. He is writing a moral psychology for a commercial society that will later get an economics. Later chapters keep adding how utility charms the eye: we rearrange chairs for an order we could ignore, buy a precise watch while remaining unpunctual, and chase a machine of wealth whose beauty we confuse with happiness. The ending does not crown a theory of the moral sense. It tests other systems, including Hutcheson's, and leaves the work of judgment with sympathy refined by an impartial spectator, not with a special faculty that sees virtue the way the eye sees color.
Read the full summary on the book page →
Why this book now
People still arrive when a colleague's pain is registered only after the meeting, when rank is mistaken for virtue, or when a market story is asked to explain conscience away. Smith does not offer a sermon against wanting things. He offers a spectator trained inside the self who will not take your side because you asked. This guide keeps the rack, the crowd, and the inner judge tied to bargains and judgments you can still recognise.
About Adam Smith
Adam Smith (1723-1790) was born in Kirkcaldy on the Firth of Forth and educated at Glasgow and Oxford. He became professor of moral philosophy at Glasgow, where his lectures on ethics, jurisprudence, and political economy drew students from across Europe. He published The Theory of Moral Sentiments in 1759 and spent the rest of his life revising it through six editions, insisting to friends that it remained his more important book. Smith traveled as tutor to the young Duke of Buccleuch, met the Physiocrats in France, and returned to Scotland as a customs commissioner with firsthand knowledge of how commerce and character interact. The Wealth of Nations (1776) applied his moral psychology to markets, labor, and trade, but he never treated economics as separate from conscience. The Theory of Moral Sentiments gave the Enlightenment its most precise account of sympathy, approval, and self-deception. Smith showed how we judge others, how we learn to judge ourselves, and how admiration for wealth can warp both processes. Knighted in 1787, he died in Edinburgh three years later. Modern readers who know only the invisible hand miss the mind that made markets intelligible in the first place.
Themes with proof
Lessons from The Theory of Moral Sentiments
Six pressures repeat across the thirty-nine chapters: develop moral imagination by inhabiting another's case; distinguish self-interest from selfishness; cultivate the impartial spectator as conscience; recognise how wealth and rank corrupt sympathy; separate justice from beneficence when a society must stand; and hold intentions against outcomes without turning courts into inquisitions of wishes. Each spoke ties named chapters to the pattern.
Developing Moral Imagination
Stand at the rack in chapter 1, then at the slack rope, and watch imagination do what the senses refuse.
Empathy is imaginative projection. Before you judge someone's reaction, ask what you would feel in their exact circumstances, not what you feel…
Distinguishing Self-Interest from Selfishness
Hear that every man is first recommended to his own care, then watch the miser and the cheat use the same sentence.
Prudent self-care is a virtue Smith endorses. The moral failure is not pursuing your interests but pursuing them without regard for how…
Deep dives
Chapter-by-chapter breakdowns
Cultivating the Impartial Spectator
Divide yourself into two persons in chapter 26, and let the one who did not act pass sentence.
Before you call an act right or wrong, you are already imagining a spectator in the room. Conscience grows when that witness…
Recognizing Moral Corruption by Wealth
Watch the poor man go unheeded in a crowd, then the toil whose only end is a neighbor's admiration.
Celebrity and wealth trigger automatic sympathy. Smith warns that admiration for the successful can outrun judgment of their merit.
Separating Justice from Beneficence
Set the pillar beside the ornament: merchants may live without love, and cannot live once they start injuring one another.
Justice needs a passion that looks ugly up close. The remote use of resentment does not sweeten its present face.
Holding Intentions Against Outcomes
Stay with the stone we curse, the office the friend failed to get, and the court that must not become an inquisition of wishes.
Before you argue about fairness, Smith says you are already moved by what gratitude and resentment pick out as their objects.
Character guide
Key Figures
Who drives the plot, what each one wants, and why they matter to the argument of the book.
Adam Smith
Professor of moral philosophy at Glasgow, tutor on the Continent, customs commissioner; voice of sympathy, approval, and the corruption wealth works on judgment.
The impartial spectator
Imagined fair witness installed as conscience: knows our motives, divides us into two persons, and consults general rules when passion wants an exception.
The person principally concerned
Sufferer or agent whose passion the spectator is asked to enter; the case imagination must inhabit before approval or blame is earned.
The sympathetic spectator
Every attentive bystander who changes places in fancy and feels a weaker echo of another's joy, grief, or resentment.
The poor man's son
Figure of toil whose end is a neighbour's admiration and who finds in old age that wealth is an enormous machine no better than a tweezer-case.
Francis Hutcheson
Smith's teacher and rival system-builder; the final chapters test moral-sense theory and leave judgment with sympathy refined, not a special faculty.
Memorable lines
Key Quotes
Verified passages with chapter links — the lines teachers and essays keep returning to.
“How selfish soever man may be supposed, there are evidently some principles in his nature, which interest him in the fortune of others, and render their happiness necessary to him, though he derives nothing from it, except the pleasure of seeing it.”
“As we have no immediate experience of what other men feel, we can form no idea of the manner in which they are affected, but by conceiving what we ourselves should feel in the like situation.”
“nothing pleases us more than to observe in other men a fellow-feeling with all the emotions of our own breast; nor are we ever so much shocked as by the appearance of the contrary.”
“A man is mortified when, after having endeavored to divert the company, he looks round and sees that no body laughs at his jests but himself.”
“To approve of the passions of another, therefore, as suitable to their objects, is the same thing as to observe that we entirely sympathize with them; and not to approve of them as such, is the same thing as to observe that we do not entirely sympathize with them.”
“The man whose sympathy keeps time to my grief, cannot but admit the reasonableness of my sorrow.”
“We both look at them from the same point of view, and we have no occasion for sympathy, or for that imaginary change of situations from which it arises, in order to produce, with regard to these, the most perfect harmony of sentiments and affections.”
“If, notwithstanding, we are often differently affected, it arises either from the different degrees of attention, which our different habits of life allow us to give easily to the several parts of those complex objects, or from the different degrees of natural acuteness in the faculty of the mind to which they are addressed.”
“How amiable does he appear to be, whose sympathetic heart seems to re-echo all the sentiments of those with whom he converses, who grieves for their calamities, who resents their injuries, and rejoices 28at their good fortune!”
“The soft, the gentle, the amiable virtues, the virtues of candid condescension and indulgent humanity, are founded upon the one: the great, the awful and respectable, the virtues of self-denial, of self-government, of that command of the passions which subjects all the movements of our nature to what our own dignity and honour, and the propriety of our own conduct require, derive their origin from the other.”
“Violent hunger, though upon many occasions not only natural, but unavoidable, is always indecent, and to eat voraciously is universally regarded as a piece of ill manners.”
“We can sympathize with the distress which excessive hunger occasions when we read the description of it in the journal of a siege, or of a sea voyage.”
“The passion appears to every body, but the man who feels it, entirely disproportioned 42to the value of the object; and love, though it is pardoned in a certain age because we know it is natural, is always laughed at, because we cannot enter into it.”
“Our imagination not having run in the same channel with that of the lover, we cannot enter into the eagerness of his emotions.”
“Our sympathy, therefore, with the man who has received the provocation, necessarily falls short of the passion which naturally animates him, not only upon account of those general causes which render all sympathetic passions inferior to the original ones, but upon account of that particular cause which is peculiar to itself, our opposite sympathy 47with another person.”
Class & essay prep
Discussion Questions
Sample prompts drawn from the chapter guides — each with suggested answers for seminars and written work.
Why does Smith insist that even 'the greatest ruffian' retains some capacity for sympathy?
From Chapter 1How does the 'brother upon the rack' example clarify what sympathy can and cannot do?
From Chapter 1What does Smith mean by the 'pleasure of mutual sympathy,' and how is it different from simply getting your way?
From Chapter 2Why is the failed joke a serious example rather than a trivial one for Smith?
From Chapter 2In Smith's terms, what is the relationship between sympathizing with a passion and judging it proper?
From Chapter 3Why does Smith use both grief and laughter as examples of the same rule?
From Chapter 3What is the difference, for Smith, between lacking sympathy and feeling with different intensity?
From Chapter 4Why does Smith connect 'taste and good judgment' to moderated emotional expression?
From Chapter 4What are the 'amiable virtues' in this chapter, and how do they differ from mere politeness?
From Chapter 5Smith also praises self-command later in the book; how does this chapter prepare that second track?
From Chapter 5Why does Smith treat hunger as morally relevant even though it is natural and sometimes unavoidable?
From Chapter 6What does the contrast between reading about hunger and watching someone eat voraciously reveal about sympathy?
From Chapter 6Why does Smith single out romantic love as especially hard for third parties to sympathize with?
From Chapter 7How does injury to a friend produce sympathy more readily than a friend's romantic happiness?
From Chapter 7Why does Smith say spectators' sympathy with resentment 'necessarily falls short' of the victim's?
From Chapter 8Chapter by chapter
All Chapters
Chapter-by-chapter summaries, quotes, and audio.
Ch. 1 · How We Feel Each Other's PainSympathy and the brother on the rack
Smith argues that even the most selfish human beings are moved by sympathy: a fellow-feeling for others' fortunes that needs no personal gain. Because...
Ch. 2 · Why We Need Others to Feel With UsThe pleasure of mutual sympathy
Smith's claim is that mutual sympathy is one of the deepest pleasures in social life and its absence one of the sharpest pains. We are mortified when ...
Ch. 3 · How We Judge Others' Feelings
Smith defines moral propriety through concord between a person's original passion and the spectator's sympathetic response. When resentment, grief, ad...
Ch. 4 · The Art of Emotional Harmony
Smith distinguishes two arenas of judgment. For impersonal objects such as beauty, mathematics, poetry, or another person's conduct viewed at a distan...
Ch. 5 · Two Types of Virtue
Smith grounds virtue in two reciprocal efforts already described: the spectator's attempt to enter another's sentiments, and the agent's attempt to mo...
Ch. 6 · When Your Body Betrays Your Image
Smith opens with a rule of decorum: strong passions born of the body's state should not be displayed openly because others cannot share them. Violent ...
Ch. 7 · Why We Can't Connect with Love
Smith examines passions rooted in a peculiar turn of imagination, especially romantic love between two people long fixed on each other. Because our im...
Ch. 8 · When Anger Serves Justice
Hatred and resentment, Smith argues, are imagination-born passions that must be reduced far below their natural pitch before we can regard them as gra...
Ch. 9 · The Social Passions That Draw Us Together
Smith contrasts the divided sympathy that mars hatred and resentment with the redoubled sympathy that beautifies the social passions. Generosity, huma...
Ch. 10 · The Social Cost of Success
Smith identifies a third family of passions between the social and unsocial: grief and joy about our own private fortune. They are never as odious as ...
Ch. 11 · Why We Feel Others' Pain More Than Their Joy
Smith analyzes an asymmetry in sympathy that shapes how we read each other's fortunes. Though the word sympathy originally meant fellow-feeling with s...
Ch. 12 · Why We Chase Status and Fear ObscurityStatus, obscurity, and corrupted sentiment
Smith locates the origin of ambition in sympathy's unequal pull toward joy and sorrow. Because observers sympathize more completely with happiness tha...
Ch. 13 · The Stoic Way of Life
Smith opens his examination of Stoicism by questioning why mankind overrates some conditions of life. If propriety and approbation chiefly recommend o...
Ch. 14 · The Emotional Logic of Justice
Smith links desert directly to the passions that move us to benefit or harm others. Whatever appears the proper object of gratitude appears to deserve...
Ch. 15 · When Justice Feels Right to Everyone
Smith defines the proper objects of gratitude and resentment as those which an impartial spectator can fully sympathize with. A man deserves reward wh...
Ch. 16 · When Sympathy Breaks Down
Smith tightens the bond between propriety of motive and sympathy with gratitude or resentment. However great the benefit, if we cannot approve the age...
Ch. 17 · When Good Deeds Deserve Reward
Smith recapitulates his account of merit and demerit by tying desert to doubled sympathy. We do not heartily share a beneficiary's gratitude unless th...
Ch. 18 · How We Judge Right and Wrong
Smith analyzes merit and demerit as compound sentiments built on sympathy. Sense of propriety arises from direct sympathy with the agent's motives; se...
Ch. 19 · When Kindness Can't Be Forced
Smith contrasts justice with beneficence to explain why one may be compelled and the other cannot. Beneficent actions from proper motives alone invite...
Ch. 20 · The Weight of Conscience
Smith examines justice, remorse, and merited self-approval through the impartial spectator. No motive for harming a neighbor wins general sympathy exc...
Ch. 21 · Justice vs Kindness: Society's FoundationJustice versus beneficence
Smith asks what in human nature makes society possible. Where assistance flows from love, gratitude, and friendship, society flourishes; but even with...
Ch. 22 · Why We Blame Objects and Praise Intentions
Smith asks why fortune distorts moral judgment by tracing gratitude and resentment to their roots. Pain and pleasure excite these passions even toward...
Ch. 23 · When Good Intentions Meet Bad Luck
Fortune works in two directions. First, it diminishes merit when laudable intentions fail and demerit when blamable ones do: the friend who procures a...
Ch. 24 · Why We Judge Actions by ResultsJudging actions by results
That the world judges by the event, not the design, has always discouraged virtue; yet Smith argues Nature implanted this irregularity for human happi...
Ch. 25 · The Inner Judge We Can't Escape
Turning from judgments of others to judgments of ourselves, Smith argues that esteem from ignorance or mistake cannot satisfy. Praise for actions we d...
Ch. 26 · The Inner Judge and Moral MirrorThe inner judge and moral mirror
Much of human happiness and misery flows from how we view our past conduct, and that view always refers to what we imagine ought to be others' sentime...
Ch. 27 · When Rules Matter More Than Feelings
Regard to general rules is what Smith calls the sense of duty, the principle by which most men actually live. Many decent persons never feel the senti...
Ch. 28 · When Duty Should Rule Your Heart
Smith rejects the view that religious duty should be the sole laudable motive, noting that Christianity commands love of neighbor as of ourselves, for...
Ch. 29 · The Seductive Power of Beautiful Systems
Utility is a principal source of beauty in art, as every observer of houses and machines admits. Smith follows the "ingenious" Hume: the master enjoys...
Ch. 30 · When Usefulness Looks Like Beauty
Characters, like machines and governments, appear beautiful when fitted to happiness and deformed when fitted to ruin; philosophers viewing virtue abs...
Ch. 31 · Why We Follow Fashion Trends
Smith extends his analysis of custom and fashion from conduct to the perception of beauty and deformity. When two objects have been habitually seen to...
Ch. 32 · When Society Shapes Your Moral Compass
If custom and fashion govern judgments of beauty, Smith asks whether they govern moral sentiment as well. Their influence is similar but weaker: no ha...
Ch. 33 · The Ancient Recipe for Balance
Smith opens his survey of systems that make virtue consist in propriety with Plato, Aristotle, and Zeno. Plato treats the soul as a little commonwealt...
Ch. 34 · The Pleasure Principle Philosophy
Smith turns to systems that identify virtue with prudence, taking Epicurus as their most considerable ancient representative. Bodily pleasure and pain...
Ch. 35 · When Good Intentions Aren't Enough
Smith examines the tradition, ancient and Christian, that makes benevolence the whole of virtue. In the later Platonists and their modern heirs, love ...
Ch. 36 · When Philosophy Goes Wrong
Smith pauses before the licentious systems to acknowledge what the respectable theories teach. All suppose a real distinction between vice and virtue ...
Ch. 37 · When Self-Interest Masquerades as Virtue
Smith reviews systems that derive moral approbation from self-love. Hobbes and his followers hold that society is necessary for security; whatever sup...
Ch. 38 · When Reason Rules Our Hearts
Smith examines the doctrine that reason is the original principle of approbation. Hobbes had made civil obedience the measure of right; opponents repl...
Ch. 39 · The Final Word on Moral JudgmentThe final word on moral judgment
Smith classifies sentimentalist theories into those positing a peculiar moral sense and those deriving approbation from sympathy. Dr. Hutcheson, havin...
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Why Wide ReadsWhat makes this different from SparkNotes or CliffsNotes?
Traditional study guides summarise what Adam Smith argues in The Theory of Moral Sentiments. This guide gives you that coverage: all 39 chapters, six key figures, and discussion questions with suggested answers, chapter by chapter. Wide Reads adds Cultivating the Impartial Spectator and Recognizing Moral Corruption by Wealth traced through named scenes like the brother on the rack and the poor man unheeded in a crowd. Summaries include audio; the original text sits beside every chapter. Free, no paywall.
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The Theory of Moral Sentiments is rated intermediate difficulty. Our chapter-by-chapter analysis breaks down complex passages, explains historical context, and highlights key themes to make the text more accessible. Each chapter includes summaries, character analysis, and discussion questions to deepen your understanding.
Can I use this study guide for essays and homework?
Yes — use this reading guide alongside The Theory of Moral Sentiments, not instead of it. Wide Reads exists to show you why the book still matters: lessons, chapter summaries with audio, and life skills you can carry into real life. That context can sharpen essays on themes, characters, and quotes. Always read Adam Smith's original text, though. We are the guide at the trailhead; the classic is still the point.
Begin with the brother on the rack
Chapter 1 opens where our senses stop and imagination begins: a stroke aimed at another's limb makes us shrink, and sympathy is fellow-feeling with any passion, not pity alone. Each chapter adds summaries, quotes, audio, and the moral-psychology thread that turns Smith's treatise into judgment you can still practise.
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Plot, characters, and themes — plus audio, source text, and patterns you can use after class
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Read & listen to the summary
Chapter by chapter, with audio. The meaning arrives because you experienced it — not because someone listed bullet points.
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Read the original text
The actual words the author wrote, alongside every summary. Use the guide, then step into the source.
Then step into the source.
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