This continuation page contains additional source-backed quotations not shown in the initial 50-quotation overview. Return to the topic guide and browse collection.
“No man can have a peaceful life who thinks too much about lengthening it.”
An obsession with extending life can undermine the peace of the life already present, because fear of ending displaces attention from living.
Moral Letters to Lucilius, Letter 4.
“Some things torment us more than they ought; some torment us before they ought; and some torment us when they ought not to torment us at all.”
The sentence separates real difficulty from the extra burden created by exaggeration, anticipation, and unnecessary mental rehearsal.
Moral Letters to Lucilius, Letter 13, section 5, Richard M. Gummere translation.
“That from which you are running is within you.”
Changing places cannot solve a conflict that is carried internally; the difficult work is changing judgment and character.
Letter 104 argues that travel cannot by itself cure inward restlessness.
“What is the happy life? It is peace of mind, and lasting tranquillity.”
Happiness is defined as durable mental order rather than constant excitement, pleasure, or favorable luck.
Letter 92 asks what makes a happy life and connects it with peace of mind and stable judgment.
“The mind ought in all cases to be called away from the contemplation of external things to that of itself.”
Turning attention back toward the mind does not deny external events; it restores awareness of the judgments and responses that remain available when circumstances cannot be controlled.
Of Peace of Mind, section XIV, Aubrey Stewart translation (1889), cross-checked against Project Gutenberg #64576 and Wikisource. Seneca turns attention away from external things toward the mind itself while discussing flexibility under changes of fortune; this is historical Stoic counsel, not modern clinical guidance.
“Supreme excellence consists in breaking the enemy’s resistance without fighting.”
The highest strategic result achieves the objective while avoiding the destruction, expense, and uncertainty of direct battle when another path can work.
The Art of War, Chapter III “Attack by Stratagem,” section 2, Lionel Giles translation (1910), printed page 17 / scan leaf 73 in the original Giles edition on Wikisource, cross-checked against Project Gutenberg #17405. “Supreme excellence consists in breaking the enemy’s resistance without fighting” contrasts mere battlefield victory with achieving the strategic objective without direct combat. This remains ancient military-strategy argument in translation, not generic advice for business, relationships or ordinary personal conflict.
“If you know the enemy and know yourself, you need not fear the result of a hundred battles.”
Accurate understanding of both one’s own capabilities and the opposing side reduces avoidable strategic surprise and miscalculation.
The Art of War, Chapter III “Attack by Stratagem,” section 18, Lionel Giles translation (1910), beginning on printed page 24 / scan leaf 80 and continuing onto printed page 25 / scan leaf 81 in the original Giles edition on Wikisource, cross-checked against Project Gutenberg #17405. The enemy/self-knowledge sentence closes Chapter III’s discussion of conditions for victory and remains translation-mediated military strategy rather than a modern psychological or self-help claim.
“All warfare is based on deception.”
Strategy depends partly on managing what an opponent believes about intentions, strength, timing, and position rather than revealing every fact directly.
The Art of War, Chapter I 'Laying Plans,' section 18, Lionel Giles translation (1910), original scan leaf 62. 'All warfare is based on deception' begins Giles's section 18 before the examples of seeming unable, inactive, near or far. This remains translation-mediated ancient military strategy, not generic business, relationship or current operational advice.
“The fool who knows his foolishness, is wise at least so far. But a fool who thinks himself wise, he is called a fool indeed.”
The verse treats recognition of one’s own foolishness as the beginning of wisdom, while self-certainty without understanding becomes a deeper form of ignorance.
Dhammapada 63, Chapter V, “The Fool,” F. Max Müller translation, Project Gutenberg #2017. The verse belongs to a Buddhist canonical collection and remains a textual source voice rather than a modern individual-author quotation.
“It is good to tame the mind, which is difficult to hold in and flighty, rushing wherever it listeth; a tamed mind brings happiness.”
The verse treats inward steadiness as trained rather than accidental: a mind that is repeatedly brought under wise direction becomes a source of greater stability and happiness.
Dhammapada 35, F. Max Müller translation; the wording belongs to the chapter on thought and is preserved as a translated canonical verse rather than attributed to a modern individual author.
“Let the wise man guard his thoughts, for they are difficult to perceive, very artful, and they rush wherever they list: thoughts well guarded bring happiness.”
Attention is presented as protection: because thoughts can move quickly and subtly, guarding them means noticing and directing mental habits before they control conduct.
Dhammapada 36 in F. Max Müller’s public-domain translation; the verse follows immediately after the teaching that a tamed mind brings happiness.
“the sum of knowledge for all of us.”
Carlyle says understanding the present includes asking what the present situation requires people to do, joining interpretation of one’s time with practical judgment.
Latter-Day Pamphlets, No. I “The Present Time”; Project Gutenberg #1140. The excerpt completes Carlyle’s sentence about knowing the present time and what it bids people do; the local political context remains essential.
“years that were far asunder were bound together by subtle links of suffering derived from a common root.”
De Quincey describes how pain separated by many years can still feel connected when later suffering grows from an earlier unresolved source.
Confessions of an English Opium-Eater, from the autobiographical narrative first published in the London Magazine in 1821 and represented by Project Gutenberg #2040. The passage belongs to De Quincey’s historical life-writing around opium use and suffering; it is not medical guidance about addiction or trauma.
“The moments were numbered; the strife was finished; the vision was closed.”
The compressed sentence captures the instant in which a terrifying encounter becomes irreversible memory, emphasizing how abruptly danger can pass into recollection.
The English Mail-Coach, represented by Project Gutenberg #6359 in the volume The English Mail-Coach and Joan of Arc. The sentence follows the near-collision / dream-fugue sequence and is highly literary first-person prose, not an objective report of measured time.
“Time makes more converts than reason.”
Ideas that initially provoke resistance can become easier to accept as experience changes what people consider normal or possible.
Common Sense (1776), Introduction. The represented wording is verified in Project Gutenberg #147 and the validated scan-backed Wikisource 1776 sixth-edition transcription; Paine follows his warning that custom can make an error look right by observing that time often changes opinion where argument initially does not.
“A long habit of not thinking a thing wrong, gives it a superficial appearance of being right.”
Custom can disguise error by making the familiar feel legitimate; critical judgment requires re-examining practices that have escaped scrutiny through repetition.
Common Sense (1776), Introduction. The represented opening sentence is verified in Project Gutenberg #147 and the validated scan-backed Wikisource transcription; Paine argues that familiarity can make a wrong practice appear right before public argument unsettles the custom.
“Man is not the enemy of man, but through the medium of a false system of Government.”
Paine attributes much social conflict to institutions and inherited political systems rather than treating hostility as an unavoidable feature of human nature.
Rights of Man, Part I, Conclusion; represented from Moncure Daniel Conway’s public-domain Project Gutenberg #3742 collection. The passage attributes national hostility to old systems of government rather than to an inevitable enmity between people.
“Great part of that order which reigns among mankind is not the effect of government.”
Paine argues that everyday social order also grows from mutual dependence, custom, exchange, and cooperation rather than being created entirely by government.
Rights of Man, Part II; the surrounding passage attributes much ordinary social coordination to society itself.
“Such is the irresistible nature of truth, that all it asks,—and all it wants,—is the liberty of appearing.”
Paine links truth with open expression, arguing that its central requirement is the opportunity to be heard rather than protection from scrutiny.
Rights of Man; represented in the public-domain Conway edition and kept in the work’s polemical political context.
“My own mind is my own church.”
The compact statement places personal conscience and reason above compulsory religious institutions in Paine’s deistic argument.
The Age of Reason, Part I, Chapter I, “The Author’s Profession of Faith”; Moncure Daniel Conway collected/edited text represented by Project Gutenberg #3743 and cross-checked against Wikisource. “My own mind is my own church” follows Paine’s rejection of compulsory institutional creeds and states his historical deist emphasis on individual conscience and reason; this collection does not flatten it into a context-free rejection of all community, worship or institutions.
“You shall listen to all sides and filter them from yourself.”
Whitman urges the reader not to borrow even his own viewpoint wholesale: other voices can be heard, but judgment still has to be worked through personally rather than accepted second-hand.
Leaves of Grass (1855), untitled first-edition poem later known as “Song of Myself,” printed page 14 (Wikisource scan page 20). The sentence follows Whitman’s warning against taking things at second or third hand and against looking only through another person’s eyes; the reviewed locator is edition-specific.
“all progress of mind consists for the most part in differentiation, in the resolution of an obscure and complex object into its component aspects”
Pater describes intellectual progress as learning to distinguish parts within what initially seems confused, a method that makes clearer categories and more exact judgment possible.
Appreciations, with an Essay on Style, essay “Style,” printed page 5 in the standard Macmillan 1910 Library Edition pagination reproduced by Project Gutenberg #4037. “all progress of mind consists for the most part in differentiation...” opens Pater’s argument by distinguishing prose, verse and poetry. This is literary-aesthetic criticism, not a modern experimental claim about cognition or learning.
“All art constantly aspires towards the condition of music.”
Pater uses music as his model for the closest possible union of form and content, a critical claim about artistic structure rather than a literal hierarchy of media.
The Renaissance, “The School of Giorgione”; Project Gutenberg #2398. The surrounding paragraph explains that other arts strive to reduce the separation between matter and form.
“To define beauty, not in the most abstract, but in the most concrete terms possible”
Pater begins aesthetic criticism by preferring close attention to particular works and experiences over a universal formula, making discrimination and concrete observation central to judgment.
The Renaissance, Preface; Project Gutenberg #2398, represented sixth-edition text. The phrase introduces Pater’s method of aesthetic criticism.
“The service of philosophy, of speculative culture, towards the human spirit is to rouse, to startle it into sharp and eager observation.”
Pater values philosophy for sharpening attention: its practical intellectual service is to make perception more alert rather than allowing experience to pass unnoticed through habit.
The Renaissance, Conclusion; Project Gutenberg #2398. The line belongs to Pater’s historically controversial conclusion on experience and culture.
“What we have to do is to be for ever curiously testing new opinions and courting new impressions, never acquiescing in a facile orthodoxy”
Pater recommends intellectual openness and repeated testing rather than easy conformity, making revision and exposure to new impressions part of an active critical life.
The Renaissance, Conclusion; Project Gutenberg #2398. The sentence names Comte, Hegel and one’s own orthodoxy in its immediate continuation.
“the first step towards seeing one's object as it really is, is to know one's own impression as it really is, to discriminate it, to realise it distinctly.”
Critical judgment begins with accurately noticing one’s own response before turning that response into a claim about the work, making self-observation part of disciplined interpretation.
The Renaissance, Preface; Project Gutenberg #2398. Pater is describing aesthetic criticism, not claiming that personal impression alone settles every factual question.
“If the doors of perception were cleansed every thing would appear to man as it is, Infinite.”
Blake imagines habitual perception as a filter that narrows reality; cleansing it would reveal a less limited world.
The Marriage of Heaven and Hell, Plate 14; Blake’s prose-poetic argument about the limits and cleansing of perception.
“Truth happens to an idea.”
The compact formulation summarizes James’s pragmatic account in which an idea’s truth is connected with processes of verification and validation rather than treated only as a static label.
Pragmatism, Lecture VI, “Pragmatism’s Conception of Truth”; Project Gutenberg #5116. Capitalization has been normalized from “Truth HAPPENS to an idea”; the surrounding passage explains verification and validation.
“Theories thus become instruments, not answers to enigmas, in which we can rest.”
James describes theories as tools for moving inquiry and experience forward rather than final intellectual resting places that eliminate the need for further testing or revision.
Pragmatism, Lecture II, “What Pragmatism Means”; Project Gutenberg #5116. Capitalization has been normalized from the represented all-caps sentence while the wording is otherwise preserved.
“Pragmatism unstiffens all our theories, limbers them up and sets each one at work.”
James presents pragmatism as a method that makes theories answer to practical consequences and experience instead of allowing abstract formulations to remain rigid and self-sufficient.
Pragmatism, Lecture II, “What Pragmatism Means”; Project Gutenberg #5116. The sentence follows James’s claim that theories become instruments rather than final answers.
“Keep the faculty of effort alive in you by a little gratuitous exercise every day.”
James recommends deliberately exercising effort in small ways so that the capacity to act despite difficulty remains practiced rather than being left unused until a crisis.
Talks To Teachers, chapter on Habit; Project Gutenberg #16287. James calls this his fifth practical maxim about habits. The physiological vocabulary is historical psychology, not modern clinical guidance.
“We must know the truth; and we must avoid error.”
James separates two intellectual duties—seeking truth and avoiding falsehood—to show that prioritizing one over the other can produce different habits of belief and inquiry.
The Will to Believe, essay “The Will to Believe”; Project Gutenberg #26659. James immediately argues that truth-seeking and error-avoidance are distinct laws rather than two phrasings of one command.
“Our errors are surely not such awfully solemn things.”
James resists treating every possible intellectual mistake as catastrophic, because an excessive fear of error can itself prevent inquiry, experience and the possibility of gaining truth.
The Will to Believe, essay “The Will to Believe”; Project Gutenberg #26659. James is contrasting the risk of being mistaken with the cost of refusing every uncertain intellectual venture.
“The fool doth think he is wise, but the wise man knows himself to be a fool.”
Recognizing the limits of one’s knowledge is presented as a mark of wisdom, while certainty about one’s own wisdom can be evidence of the opposite.
As You Like It, Act V, Scene 1, Touchstone; 1919 Yale Shakespeare edition edited by Jack R. Crawford, printed page 89 / Wikisource scan leaf 101. Touchstone says, “The fool doth think he is wise, but the wise man knows himself to be a fool,” while verbally outmaneuvering William in a comic exchange over Audrey. The maxim remains fictional comic dialogue rather than a direct Shakespearean self-help proposition.
“To be, or not to be: that is the question.”
The line condenses an existential dilemma into a question about endurance, action, fear, and the unknown consequences of death.
Act 3, Scene 1; Hamlet weighs existence against suffering and uncertainty.
“There is nothing either good or bad, but thinking makes it so.”
The line separates events from the judgments people place on them, a useful distinction for thinking about perception and response.
Hamlet, Act 2, Scene 2; Hamlet says this to Rosencrantz and Guildenstern while explaining that Denmark feels like a prison to him. The line is dramatic dialogue, not a detached psychological proposition by Shakespeare.
“There are more things in heaven and earth, Horatio, than are dreamt of in your philosophy.”
The line warns against treating one explanatory framework as large enough to contain every possible fact or experience.
Hamlet, Act 1, Scene 5.
“The devil can cite Scripture for his purpose.”
Even respected language can be quoted selectively, so a citation should be judged by context and purpose rather than authority alone.
The Merchant of Venice, Act 1, Scene 3.
