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Philosophy quotes

Source-backed quotations about truth, knowledge, virtue, reality, freedom, mortality, and the examined life.

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Source identified1
Better to reign in Hell, than serve in Heaven.

“Better to reign in Hell, than serve in Heaven.”

Voice: Fictional character · Satan

The line expresses proud rebellion and the desire for autonomy, but its speaker and context make that ambition morally complicated.

Source details

Paradise Lost (1667), Book I, line 263; Satan says he would rather reign in Hell than serve in Heaven. This collection retains normalized modern orthography; the first-edition transcription has ‘then’ and ‘Heav’n.’ This is dramatic character speech, not Milton’s direct endorsement.

Source identified2
The habits of œconomy, industry, discretion, attention, and application of thought, are generally supposed to be cultivated from self-interested motives.

“The habits of œconomy, industry, discretion, attention, and application of thought, are generally supposed to be cultivated from self-interested motives.”

Smith acknowledges that disciplined habits can arise from self-interest while still being socially praised for the steadiness, care, and practical competence they develop.

Source details

The Theory of Moral Sentiments, Part VI, Section II discussion of systems that make virtue consist in benevolence; historical spelling “œconomy” is retained.

Source identified3
The world in which a man lives shapes itself chiefly by the way in which he looks at it, and so it proves different to different men

“The world in which a man lives shapes itself chiefly by the way in which he looks at it, and so it proves different to different men”

Schopenhauer emphasizes interpretation as a major part of lived experience: the same world can appear very different depending on the qualities and habits of the person perceiving it.

Source details

The Wisdom of Life, T. Bailey Saunders translation; Project Gutenberg #10741. The claim belongs to Schopenhauer’s philosophical account of personality and subjective experience.

Source identified4
A thing of beauty is a joy for ever.

“A thing of beauty is a joy for ever.”

Keats opens the poem by claiming that beauty can continue to give delight beyond the instant in which it is first encountered.

Source details

Endymion: A Poetic Romance (1818), Book I, line 1, Project Gutenberg #24280, reproducing the Taylor and Hessey 1818 text. “A thing of beauty is a joy for ever” opens the poem’s mythic Romantic meditation on beauty; the statement remains a poetic proposition rather than empirical evidence that every aesthetic experience produces permanent happiness.

Source identified5
Human beings are no longer born to their place in life, and chained down by an inexorable bond to the place they are born to.

“Human beings are no longer born to their place in life, and chained down by an inexorable bond to the place they are born to.”

Mill contrasts modern ideals of social mobility and personal freedom with older hereditary arrangements that fixed people permanently into inherited stations.

Source details

The Subjection of Women (1869), Chapter I, printed page 29, Project Gutenberg #27083. Mill contrasts inherited fixed social stations with the modern principle that people should be free to employ their faculties and pursue available opportunities.

Source identified6
No one would have believed in the last years of the nineteenth century that this world was being watched keenly and closely by intelligences greater than man’s and yet as mortal as his own;

“No one would have believed in the last years of the nineteenth century that this world was being watched keenly and closely by intelligences greater than man’s and yet as mortal as his own;”

Wells opens by overturning ordinary human confidence and asking readers to imagine humanity itself as the observed and vulnerable species rather than the observer.

Source details

The War of the Worlds, Book One, Chapter I, “The Eve of the War,” Project Gutenberg #36. The sentence opens the novel by establishing the retrospective Martian-invasion premise and the narrator’s contrast between human complacency and extraterrestrial scrutiny. It is speculative-fiction narration, not a factual claim that Earth was observed by Martian intelligence.

Source identified7
There are many things which can be separated by a mental process, though they cannot be separated in fact.

“There are many things which can be separated by a mental process, though they cannot be separated in fact.”

Boethius distinguishes conceptual analysis from physical separation: the mind can consider a feature on its own even when the thing and that feature cannot actually be pulled apart in reality.

Source details

How Substances Can Be Good in Virtue of Their Existence Without Being Absolute Goods (De Hebdomadibus), H. F. Stewart / E. K. Rand 1918 edition, Project Gutenberg #13316. The sentence introduces a metaphysical method by distinguishing mental abstraction from actual separation.

Source identified8
There is nothing either good or bad, but thinking makes it so.

“There is nothing either good or bad, but thinking makes it so.”

Voice: Fictional character · Hamlet

The line separates events from the judgments people place on them, a useful distinction for thinking about perception and response.

Source details

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.

Source identified9
Theories are the mighty soap-bubbles with which the grown-up children of science amuse themselves while the honest vulgar stand gazing in stupid admiration, and dignify these learned vagaries with the name of wisdom!

“Theories are the mighty soap-bubbles with which the grown-up children of science amuse themselves while the honest vulgar stand gazing in stupid admiration, and dignify these learned vagaries with the name of wisdom!”

Voice: Fictional narrator · Diedrich Knickerbocker

Irving’s fictional historian mocks intellectual systems that impress spectators through confidence and complexity while remaining vulnerable to later correction.

Source details

Knickerbocker's History of New York, Book I, Chapter II, Project Gutenberg #13042. Exact-witness review corrects the inherited broad Book I locator: the “mighty soap-bubbles” sentence closes the chapter’s comic survey of competing cosmogonic theories. It belongs to Diedrich Knickerbocker’s satirical pseudo-history and anti-pedantic rhetoric, not Irving rejecting science as a method.

Source identified10
I speak of what I scarcely understand; but the soul when thinking appears to me to be just talking—asking questions of herself and answering them, affirming and denying.
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“I speak of what I scarcely understand; but the soul when thinking appears to me to be just talking—asking questions of herself and answering them, affirming and denying.”

Voice: Dialogue speaker · Socrates

Socrates describes thought as a conversation conducted silently within oneself. He is trying out an account of judgment while discussing false opinion with Theaetetus, and even qualifies the description with an admission of uncertainty. It is a dialogue hypothesis about thinking, not a confirmed psychological theory.

Source details

Plato, Theaetetus, approximately 189e–190a; Socrates responding to Theaetetus on what it means for the mind to conceive something. Benjamin Jowett English, Project Gutenberg #1726, main dialogue after the discussion of false belief. The same passage later distinguishes inner speech from externally spoken words.

Source identified11
The man who has no tincture of philosophy goes through life imprisoned in the prejudices derived from common sense, from the habitual beliefs of his age or his nation, and from convictions which have grown up in his mind without the co-operation or consent of his deliberate reason.

“The man who has no tincture of philosophy goes through life imprisoned in the prejudices derived from common sense, from the habitual beliefs of his age or his nation, and from convictions which have grown up in his mind without the co-operation or consent of his deliberate reason.”

Unexamined common sense can become a prison when inherited assumptions are accepted automatically instead of being tested by deliberate reasoning.

Source details

The Problems of Philosophy, Chapter XV, “The Value of Philosophy,” beginning on printed page 242 / scan leaf 246 and continuing onto printed page 243 / scan leaf 247 in the fully validated 1912 Williams & Norgate Wikisource scan, cross-checked against Project Gutenberg #5827. The “no tincture of philosophy” sentence criticizes inherited common-sense, national and habitual prejudices that have not been examined by deliberate reason; it remains Russell’s philosophical argument rather than a diagnosis of people who do not study philosophy.

Source identified12
For love is the desire of the whole, and the pursuit of the whole is called love.

“For love is the desire of the whole, and the pursuit of the whole is called love.”

Voice: Dialogue speaker · Aristophanes

Aristophanes presents love as a longing to recover wholeness, but the claim belongs to his deliberately mythic account of divided human beings rather than to a literal theory of human origins.

Source details

Symposium, Aristophanes’s speech, Benjamin Jowett translation, Project Gutenberg #1600. The sentence concludes the comic myth of humans split into halves; it is a speaker position inside Plato’s dialogue, not direct autobiography or anthropology by Plato.

Source identified13
To live is to correspond, and to correspond is to live.

“To live is to correspond, and to correspond is to live.”

Voice: Authorial / signed preface voice · Henry Drummond

Drummond expresses his view that life depends on active relation with an environment, then uses that idea as an analogy within his Christian account of spiritual life.

Source details

Natural Law in the Spiritual World, represented by Project Gutenberg #23334. The sentence belongs to Drummond’s nineteenth-century attempt to analogize scientific language and Christian theology. It is retained as historical religious-philosophical argument, not a current biological law.

Source identified14
I mean to say, Laches, that courage is the knowledge of that which inspires fear or confidence in war, or in anything.
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“I mean to say, Laches, that courage is the knowledge of that which inspires fear or confidence in war, or in anything.”

Voice: Dialogue speaker · Nicias

Nicias suggests that courageous judgment depends on understanding when danger deserves fear and when there is reason for confidence. Laches disputes the link between courage and specialized knowledge, and Socrates presses Nicias on what knowledge of future good or evil entails. It remains a hypothesis under examination, not a definitive philosophical verdict.

Source details

Laches, around Stephanus 194e–195a, Benjamin Jowett English, Project Gutenberg #1584. Nicias speaks to Laches after Socrates invites an alternative to Laches’s endurance account; subsequent questioning probes the scope of knowledge about fear and hope and leaves the inquiry unresolved. The local dramatic speaker is Nicias, not Plato personally. The wording occurs in the dialogue body, not Jowett’s introduction.

Source identified15
The toleration of those that differ from others in matters of religion is so agreeable to the Gospel of Jesus Christ, and to the genuine reason of mankind, that it seems monstrous for men to be so blind as not to perceive the necessity and advantage of it in so clear a light.

“The toleration of those that differ from others in matters of religion is so agreeable to the Gospel of Jesus Christ, and to the genuine reason of mankind, that it seems monstrous for men to be so blind as not to perceive the necessity and advantage of it in so clear a light.”

Locke argues that religious difference should not by itself justify coercion or persecution, grounding toleration both in his reading of Christianity and in a broader appeal to human reason.

Source details

A Letter Concerning Toleration (1689), public-domain text also preserved in The Works of John Locke. Locke immediately distinguishes civil government from religion and argues that persecution should not be disguised as care for souls. His historical position had limits, so this page does not present the letter as a complete modern theory of equal religious freedom.

Source identified17
Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people’s hats off—then, I account it high time to get to sea as soon as I can.

“Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people’s hats off—then, I account it high time to get to sea as soon as I can.”

Ishmael describes going to sea as his personal response when his mood turns bleak and restless, linking emotional self-recognition with movement toward the ocean.

Source details

Moby Dick; Or, The Whale, Chapter 1, “Loomings,” represented by Project Gutenberg #2701. Ishmael describes going to sea when his mood becomes grim, restless and drawn toward death imagery. The passage is fictional first-person narration and a literary coping pattern, not mental-health, suicide-prevention or medical advice.

Source identified18
Every man is rich or poor according to the degree in which he can afford to enjoy the necessaries, conveniencies, and amusements of human life.

“Every man is rich or poor according to the degree in which he can afford to enjoy the necessaries, conveniencies, and amusements of human life.”

Smith defines economic command in terms of access to goods and services rather than the mere possession of coins, linking wealth with purchasing capacity.

Source details

The Wealth of Nations, Book I, Chapter V; Project Gutenberg #3300. The historical spelling “conveniencies” is retained; this is classical political economy, not a modern household-wealth metric.

Source identified19
Beauty is truth, truth beauty

“Beauty is truth, truth beauty”

The compressed closing formula binds beauty and truth inside the ode’s meditation on art, inviting interpretation rather than offering a settled philosophical definition.

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“Ode on a Grecian Urn,” in Keats: Poems Published in 1820; Project Gutenberg #23684. The words are presented as the urn’s closing message, so the source page preserves the dramatic-poetic framing.

Source identified20
Then the soul is more like to the unseen, and the body to the seen?

“Then the soul is more like to the unseen, and the body to the seen?”

Voice: Dialogue speaker · Socrates

Within the dialogue’s metaphysical argument, Socrates associates soul with the unseen and body with the visible; the record preserves that historical philosophical context rather than treating it as established fact.

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Phaedo, Benjamin Jowett translation; Socrates is reasoning with Cebes about visibility, mortality and the proposed nature of soul and body.

Source identified21
Purity and stillness give the correct law to all under heaven.

“Purity and stillness give the correct law to all under heaven.”

The line gives stillness a governing role: clarity and quiet are treated as conditions from which more ordered action can emerge.

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Tao Teh King, chapter 45, James Legge translation; the sentence follows the claim that being still overcomes heat.

Source identified22
A simple thing enough; just what is commonly said, that a man should be temperate and master of himself, and ruler of his own pleasures and passions.
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“A simple thing enough; just what is commonly said, that a man should be temperate and master of himself, and ruler of his own pleasures and passions.”

Voice: Dialogue speaker · Socrates

Socrates describes moderation as governing one’s own appetite and impulses rather than merely exercising power over other people. Callicles immediately challenges this view and praises satisfying desires without restraint. The passage is an argument in a dispute about happiness and the good life, not modern evidence about psychology or a claim that feelings should be suppressed.

Source details

Plato, Gorgias, approximately Stephanus 491d–e, Socrates answering Callicles’s question about ruling oneself. Callicles promptly disputes the value of temperance. Full sentence in Benjamin Jowett’s English translation, Project Gutenberg #1672, within the Gorgias dialogue proper (not Jowett’s introductory essay). Socrates is the local dramatic speaker; the line is not Plato’s autobiographical speech. An ancient ethical argument, not experimental mental-health evidence.

Source identified23
For the safest way of not being very miserable is not to expect to be very happy.

“For the safest way of not being very miserable is not to expect to be very happy.”

Lowering unrealistic expectations can reduce avoidable disappointment, though the maxim deliberately sets a restrained rather than exuberant ideal of happiness.

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Counsels and Maxims, opening general rules on happiness and avoiding unnecessary suffering.

Source identified24
They come weeping and go weeping—you only come laughing and go laughing.

“They come weeping and go weeping—you only come laughing and go laughing.”

The grave-digger’s observation uses dark humor to contrast conventional responses to death with a narrator who approaches the cemetery from another perspective.

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The Madman, “The Grave-Digger”; the line is spoken by the grave-digger to the narrator.

Source identified25
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

“The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.”

Voice: Poetic speaker · Rubáiyát poetic voice in Edward FitzGerald’s rendering

The quatrain turns irreversibility into an image of writing that cannot be erased: tears, intelligence and devotion cannot literally rewrite what has already entered the past.

Source details

Rubáiyát of Omar Khayyám, quatrain LI in Edward FitzGerald’s English rendering, Project Gutenberg #246. The famous English wording is FitzGerald’s creative translation and adaptation, so the record does not present it as a literal English sentence written by the historical Omar Khayyam.

Source identified26
Undoubtedly philosophers are in the right, when they tell us that nothing is great or little otherwise than by comparison.

“Undoubtedly philosophers are in the right, when they tell us that nothing is great or little otherwise than by comparison.”

Gulliver observes that judgments of size depend on a point of comparison, a lesson made vivid when his own body shifts from giant-scale in Lilliput to tiny scale in Brobdingnag.

Source details

Gulliver's Travels, Part II, Chapter I, Project Gutenberg #829. Lemuel Gulliver reflects that nothing is great or little except by comparison after finding himself tiny among the inhabitants of Brobdingnag, reversing his earlier giant-scale experience in Lilliput. This is fictional first-person satire and perspective play, not a universal philosophical proof.

Source identified27
Our first act of freedom, if we are free, ought in all inward propriety to be to affirm that we are free.

“Our first act of freedom, if we are free, ought in all inward propriety to be to affirm that we are free.”

Within James’s argument about determinism, the sentence treats belief in freedom as a performative commitment: if freedom is real, affirming it is itself an appropriate exercise of it.

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The Will to Believe, essay “The Dilemma of Determinism”; Project Gutenberg #26659. This is a philosophical argument about free will, not an empirical proof that metaphysical freedom has been established.

Source identified28
And so the good man ought to be Self-loving: because by doing what is noble he will have advantage himself and will do good to others.

“And so the good man ought to be Self-loving: because by doing what is noble he will have advantage himself and will do good to others.”

Aristotle distinguishes a worthy form of self-love from selfish appetite: the good person values the rational and noble part of life in a way that benefits both the self and other people.

Source details

Nicomachean Ethics, Book IX, Chapter VIII, Project Gutenberg #8438. The surrounding argument explicitly contrasts this noble “Self-loving” with the blameworthy form that grasps at wealth, honours and bodily pleasures, so the line is not a defense of simple selfishness.

Source identified29
For what a man is in himself, what accompanies him when he is alone, what no one can give or take away, is obviously more essential to him than everything he has in the way of possessions

“For what a man is in himself, what accompanies him when he is alone, what no one can give or take away, is obviously more essential to him than everything he has in the way of possessions”

Schopenhauer ranks enduring personal qualities above possessions, placing character and inner resources closer to the center of life than external ownership.

Source details

The Wisdom of Life, T. Bailey Saunders translation; Project Gutenberg #10741. The sentence continues by contrasting inner qualities with social reputation.

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And the love, more especially, which is concerned with the good, and which is perfected in company with temperance and justice, whether among gods or men, has the greatest power, and is the source of all our happiness and harmony, and makes us friends with the gods who are above us, and with one another.
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“And the love, more especially, which is concerned with the good, and which is perfected in company with temperance and justice, whether among gods or men, has the greatest power, and is the source of all our happiness and harmony, and makes us friends with the gods who are above us, and with one another.”

Voice: Dialogue speaker · Eryximachus

Eryximachus presents an expansive account in which well-ordered love creates harmony between people and even between humanity and the gods. His physician’s speech moves between medicine, music, the seasons and ritual, so friendship is part of an ancient analogy about the balance of opposing forces. It is his contribution to a gathering of competing speeches about love, not a single universally endorsed Platonic doctrine.

Source details

Plato, Symposium, Eryximachus speaking at approximately 188d–e near the end of his encomium of Eros; Benjamin Jowett English, Project Gutenberg #1600. The following exchange passes the speech to Aristophanes; speaker is physician Eryximachus, NOT Socrates. References to divine friendship and cosmology express ancient philosophical and religious views, not contemporary scientific findings.

Source identified31
And I would ask you to be thinking of the truth and not of Socrates: agree with me, if I seem to you to be speaking the truth; or if not, withstand me might and main, that I may not deceive you as well as myself in my enthusiasm, and like the bee, leave my sting in you before I die.
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“And I would ask you to be thinking of the truth and not of Socrates: agree with me, if I seem to you to be speaking the truth; or if not, withstand me might and main, that I may not deceive you as well as myself in my enthusiasm, and like the bee, leave my sting in you before I die.”

Voice: Dialogue speaker · Socrates

Facing death, Socrates asks his friends to challenge the argument he is defending if they find it mistaken. His emphasis is on testing whether a claim is true rather than accepting it because of the speaker’s reputation, even when that speaker is himself. The appeal belongs to a debate, not a universal guarantee that his view of the soul is correct.

Source details

Phaedo, approximately Stephanus 91b–c, Socrates speaking to Simmias and Cebes after their objections to the arguments about the soul’s survival. He specifically asks them to contradict him if they think his reasoning is wrong. This is a complete sentence from Benjamin Jowett’s English translation, Project Gutenberg #1658, in the dialogue after the translator’s separate introduction. Socrates is a character and local speaker; do not attribute the sentence as a direct personal remark by Plato.

Source identified32
Public opinion—private laziness.

“Public opinion—private laziness.”

The epigram provocatively suggests that adopting public opinion can sometimes substitute borrowed judgment for the harder work of forming one’s own view.

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Human, All-Too-Human, Part I, aphorism 482, “Repeated Once More”; Helen Zimmern translation.

Source identified33
the terms good and evil are only applied relatively, so that the same thing may be called both good and bad according to the relations in view,

“the terms good and evil are only applied relatively, so that the same thing may be called both good and bad according to the relations in view,”

Spinoza asks readers to examine evaluative terms in relation to purposes and comparisons instead of assuming that every judgment of good or bad names an absolute property.

Source details

On the Improvement of the Understanding, section 12, Project Gutenberg #1016 in R. H. M. Elwes's public-domain English translation. Spinoza says the terms good and evil are applied relatively while introducing his distinction between ordinary relative goods and the true/highest good sought by the unfinished treatise. It remains translation-mediated seventeenth-century methodological philosophy rather than a claim that all moral distinctions are meaningless.

Source identified34
And thought is best when the mind is gathered into herself and none of these things trouble her—neither sounds nor sights nor pain nor any pleasure,—when she takes leave of the body, and has as little as possible to do with it, when she has no bodily sense or desire, but is aspiring after true being?
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“And thought is best when the mind is gathered into herself and none of these things trouble her—neither sounds nor sights nor pain nor any pleasure,—when she takes leave of the body, and has as little as possible to do with it, when she has no bodily sense or desire, but is aspiring after true being?”

Voice: Dialogue speaker · Socrates

Socrates argues that philosophical reflection is clearest when bodily sensations do not distract the soul from its inquiry. This belongs to his metaphysical case about knowledge, body and soul on the day of his death; it should not be confused with a modern scientific finding about the brain or with a general prohibition on sensory experience.

Source details

Plato, Phaedo, approximately 65c–d; Socrates speaking with Simmias about the philosopher’s pursuit of true being and the limits of bodily perception. Benjamin Jowett English, Project Gutenberg #1658, dramatic text (not the editorial introduction).

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And we, on our part, will prove in answer to him that the madness of love is the greatest of heaven's blessings, and the proof shall be one which the wise will receive, and the witling disbelieve.
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“And we, on our part, will prove in answer to him that the madness of love is the greatest of heaven's blessings, and the proof shall be one which the wise will receive, and the witling disbelieve.”

Voice: Dialogue speaker · Socrates

Socrates reverses his earlier criticism of lovers by proposing that some kinds of inspired passion can be gifts rather than failings. His defense belongs to a mythical and philosophical speech, not to a claim that impulsive behavior is automatically beneficial or justified.

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Phaedrus, around Stephanus 245b–c, in Socrates’s second speech (palinode) to Phaedrus following his retraction of the anti-lover argument. Benjamin Jowett English, Project Gutenberg #1636; the complete sentence occurs in the dramatic speech after examples of prophetic, religious and poetic inspiration. The divine origin of love is a claim of this ancient philosophical argument, not independently established evidence.

Source identified36
And this is why knowledge is more honourable and excellent than true opinion, because fastened by a chain.
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“And this is why knowledge is more honourable and excellent than true opinion, because fastened by a chain.”

Voice: Dialogue speaker · Socrates

Socrates compares an accurate opinion with understanding that can remain stable because it is connected to an explanation. In his illustration, true beliefs are useful but may slip away until they are secured by an account of their causes; the chain is a metaphor, not a claim about literal memory storage.

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Meno, around Stephanus 97e–98a, Socrates addressing Meno after the Daedalus-statue comparison. The quoted standalone sentence immediately follows Socrates’s argument that right opinions can guide action but need to be tied down by an account of their cause. Benjamin Jowett English translation, Project Gutenberg #1643. The text and translational phrasing are Jowett’s; the dialogue does not treat every true opinion as worthless.

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And yet, O my friend, if true opinion in law courts and knowledge are the same, the perfect judge could not have judged rightly without knowledge; and therefore I must infer that they are not the same.
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“And yet, O my friend, if true opinion in law courts and knowledge are the same, the perfect judge could not have judged rightly without knowledge; and therefore I must infer that they are not the same.”

Voice: Dialogue speaker · Socrates

Socrates argues that someone can arrive at a correct judgment on testimony without having witnessed or known the event firsthand. The example tests Theaetetus’s proposal that knowledge simply equals true opinion; the dialogue continues to investigate other proposed definitions rather than announcing a simple final formula.

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Theaetetus, around Stephanus 201a–c, Socrates explaining his law-court counterexample while speaking with Theaetetus. Benjamin Jowett English translation, Project Gutenberg #1726. The full sentence is spoken by Socrates in the dramatic dialogue, not from Jowett’s prefatory commentary; no claim is made about modern evidence law.

Source identified38
And I have shown this of all inspirations to be the noblest and highest and the offspring of the highest to him who has or shares in it, and that he who loves the beautiful is called a lover because he partakes of it.
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“And I have shown this of all inspirations to be the noblest and highest and the offspring of the highest to him who has or shares in it, and that he who loves the beautiful is called a lover because he partakes of it.”

Voice: Dialogue speaker · Socrates

In Socrates’s myth of the soul, attraction to visible beauty can awaken memory of a higher beauty. The language of inspiration describes the philosophical ascent imagined by the dialogue; it does not reduce love to appearance or imply that a person literally remembers another lifetime.

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Phaedrus, around Stephanus 249d–e, Socrates’s palinode and description of inspired recollection of true beauty. Benjamin Jowett English, Project Gutenberg #1636. This is Socrates speaking in Plato’s dialogue; the claim comes after his charioteer-and-soul allegory and should not be extracted as a universal account of romance.

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The state of vacancy should be brought to the utmost degree, and that of stillness guarded with unwearying vigour.

“The state of vacancy should be brought to the utmost degree, and that of stillness guarded with unwearying vigour.”

Stillness is not presented as passivity without effort; it is something to be guarded deliberately while the changing processes of life continue around it.

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Tao Teh King, chapter 16, James Legge translation; the following lines connect stillness with the recurring return of things to their root.

Source identified40
taste is free, and all styles are good which amuse;

“taste is free, and all styles are good which amuse;”

Voice: Authorial / signed preface voice · Henry Adams (guide-narrator)

Adams allows room for personal aesthetic preference even while asking readers to understand the very different energy and values expressed by medieval architecture.

Source details

Mont-Saint-Michel and Chartres, Chapter I, Project Gutenberg #4584. Adams’s playful guide-narrator says that “taste is free, and all styles are good which amuse” while comparing Norman seriousness with later French architectural taste before asking the reader to understand the energy expressed by Norman art. It is rhetorical aesthetic commentary rather than a complete or empirical theory of artistic value.

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There is no pre-established harmony between the promotion of truth and the welfare of mankind.

“There is no pre-established harmony between the promotion of truth and the welfare of mankind.”

Nietzsche rejects the comforting assumption that discovering truth must always coincide with human comfort or advantage.

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Human, All-Too-Human, Part I, aphorism 517, “A Fundamental Insight”; Helen Zimmern translation.

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But why, my dear Crito, should we care about the opinion of the many?

“But why, my dear Crito, should we care about the opinion of the many?”

Voice: Dialogue speaker · Socrates

Socrates challenges the idea that widespread approval should decide a moral question, directing attention toward informed judgment rather than numerical popularity.

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Crito, Benjamin Jowett translation; Socrates responds to Crito’s concern about public opinion while awaiting execution.

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life is the end and aim of consumption.

“life is the end and aim of consumption.”

Consumption is judged by what it ultimately does for human life, making economic activity a means rather than an end in itself within Ruskin’s argument.

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Unto This Last, fourth essay; Project Gutenberg #36541. The line follows Ruskin’s distinction between production and consumption and retains the nineteenth-century political-economy setting.

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The only freedom which deserves the name, is that of pursuing our own good in our own way, so long as we do not attempt to deprive others of theirs, or impede their efforts to obtain it.

“The only freedom which deserves the name, is that of pursuing our own good in our own way, so long as we do not attempt to deprive others of theirs, or impede their efforts to obtain it.”

Freedom is framed as room for self-directed living bounded by equal regard for other people’s ability to pursue their own good.

Source details

On Liberty, Chapter I; Mill states the liberty principle before developing its implications for individuality and social authority.

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Twice two makes four seems to me simply a piece of insolence.

“Twice two makes four seems to me simply a piece of insolence.”

Voice: Fictional narrator · Underground Man

The narrator rebels against a model of human life reduced to rational certainty, using arithmetic as a symbol for systems that leave no room for will.

Source details

Notes from Underground, Part I, Chapter IX, Constance Garnett translation. The Underground Man rebels against mathematical certainty and calls “twice two makes four” a piece of insolence. Verified against Project Gutenberg #600 and the 1918 Heinemann White Nights and Other Stories Wikisource text.

Source identified46
If all mankind minus one, were of one opinion, and only one person were of the contrary opinion, mankind would be no more justified in silencing that one person, than he, if he had the power, would be justified in silencing mankind.

“If all mankind minus one, were of one opinion, and only one person were of the contrary opinion, mankind would be no more justified in silencing that one person, than he, if he had the power, would be justified in silencing mankind.”

Mill makes the number of people holding an opinion irrelevant to their right to silence dissent: minority speech remains worth protecting even when nearly everyone else believes it wrong.

Source details

On Liberty, Chapter II, Project Gutenberg #34901. Mill’s next argument is epistemic as well as political: suppressing an opinion can deprive everyone of truth or of the clearer understanding created when truth is tested against error.

Source identified47
He who fights with monsters should be careful lest he thereby become a monster. And if thou gaze long into an abyss, the abyss will also gaze into thee.

“He who fights with monsters should be careful lest he thereby become a monster. And if thou gaze long into an abyss, the abyss will also gaze into thee.”

Opposing something destructive can reshape the opponent as well; sustained conflict requires vigilance about the habits and values one absorbs.

Source details

Beyond Good and Evil, aphorism 146, in Helen Zimmern’s public-domain English translation.

Source identified48
The world is my idea.

“The world is my idea.”

Schopenhauer opens his system by arguing that the experienced world is always presented in relation to a knowing subject, making perception and consciousness conditions of the world as it is known.

Source details

The World as Will and Idea, Vol. I, First Book, §1, Haldane and Kemp translation, Project Gutenberg #38427. “Idea” translates Vorstellung in this historical philosophical vocabulary and should not be read as the everyday sense of a passing thought.

Source identified49
We must learn to suffer what we cannot evade; our life, like the harmony of the world, is composed of contrary things.

“We must learn to suffer what we cannot evade; our life, like the harmony of the world, is composed of contrary things.”

Montaigne treats an imperfect mixture of pleasant and painful conditions as part of ordinary life: wisdom includes learning to live with what cannot be escaped instead of demanding a life made only of agreeable notes.

Source details

Essays of Montaigne, Book III, Chapter XIII, “Of Experience,” Charles Cotton translation; Project Gutenberg Volume 19 #3599 / Complete Essays #3600. Montaigne compares life’s unavoidable mixture of pleasant and painful conditions to harmony made from contrary tones.

Source identified50
Now I want you to tell me truly whether virtue is one whole, of which justice and temperance and holiness are parts; or whether all these are only the names of one and the same thing: that is the doubt which still lingers in my mind.
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“Now I want you to tell me truly whether virtue is one whole, of which justice and temperance and holiness are parts; or whether all these are only the names of one and the same thing: that is the doubt which still lingers in my mind.”

Voice: Dialogue speaker · Socrates

Socrates challenges Protagoras to clarify whether moral excellences such as justice, temperance and holiness make up different parts of a single virtue or name the same property. The question tests the structure of virtue rather than giving the reader an easy definition. Protagoras proposes an analogy with distinct parts of a face, and their discussion goes on to scrutinize the claim.

Source details

Plato, Protagoras, approximately Stephanus 329c–d; Socrates asks Protagoras about the unity of virtue after the sophist describes civic instruction and the acquisition of good character. Protagoras, not Socrates, answers that its qualities are distinct parts. Exact sentence from Benjamin Jowett English, Project Gutenberg #1591, in the dialogue proper after the opening philosophical and mythic arguments, not in translator commentary.

Topic guide

A quick guide to philosophy

Philosophical quotations are useful when they open a question rather than close it. A short line about truth, freedom, time, or meaning usually belongs to a larger argument.

Reading lenses

Truth and knowledgeVirtue and ethicsFreedom and realityThe examined life

How to use this page

Treat each quotation as an entry point. Compare authors, inspect the named source, and notice where two memorable lines offer incompatible answers to the same question.

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These routes are drawn from the quotations loaded on this page and are meant as starting points, not extra topic labels.

Short & memorable

Concise lines for readers who want the core idea without a long passage.

  1. “Better to reign in Hell, than serve in Heaven.” — John Milton · Paradise Lost
  2. “A thing of beauty is a joy for ever.” — John Keats · Endymion
  3. “There is nothing either good or bad, but thinking makes it so.” — William Shakespeare · Hamlet
  4. “For love is the desire of the whole, and the pursuit of the whole…” — Plato · Symposium
  5. “To live is to correspond, and to correspond is to live.” — Henry Drummond · Natural Law in the Spiritual World

Reflective & philosophical

Quotations connected with deeper interpretation, perspective, philosophy, or sustained thought.

  1. “Better to reign in Hell, than serve in Heaven.” — John Milton · Paradise Lost
  2. “The habits of œconomy, industry, discretion, attention, and application of thought, are generally supposed…” — Adam Smith · The Theory of Moral Sentiments
  3. “The world in which a man lives shapes itself chiefly by the way in…” — Arthur Schopenhauer · The Wisdom of Life
  4. “A thing of beauty is a joy for ever.” — John Keats · Endymion
  5. “Human beings are no longer born to their place in life, and chained down…” — John Stuart Mill · The Subjection of Women

Earlier sources

Older works represented in the collection, useful for comparing how the topic changes across time.

  1. “Better to reign in Hell, than serve in Heaven.” — John Milton · Paradise Lost
  2. “The habits of œconomy, industry, discretion, attention, and application of thought, are generally supposed…” — Adam Smith · The Theory of Moral Sentiments
  3. “The world in which a man lives shapes itself chiefly by the way in…” — Arthur Schopenhauer · The Wisdom of Life
  4. “A thing of beauty is a joy for ever.” — John Keats · Endymion
  5. “Human beings are no longer born to their place in life, and chained down…” — John Stuart Mill · The Subjection of Women
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151

Quick scan

Concise quotations for comparing wording and emphasis quickly.

75

More context

Medium-length quotations that give the idea more room to develop.

15

Longer passages

Useful when qualification, narrative setting or a fuller argument matters.

Suggested routeStart with concise lines for range, move to medium-length quotations for more context, and use longer passages when the idea needs fuller development.

241 quotations total. The page loads a smaller initial browse set for speed; search covers the complete collection and Load more continues in collection order.

Key distinctions

Three useful distinctions in this collection

Short quotations can sound more absolute than the larger source argument. These prompts help preserve useful distinctions while browsing philosophy.

Useful contrasts

  • truth and knowledge versus virtue and ethics
  • freedom and reality versus the examined life
  • a memorable line versus the fuller argument found in its source context

Where a short line can mislead

Compression can make philosophy sound more certain than the source really is. The meaning notes therefore explain the immediate idea without pretending to summarize an entire philosophy.

These are editorial reading prompts for the topic as a whole, not automatic labels applied to every quotation or inferred only from the initial browse set.

Across time

Where these philosophy quotations sit historically

Era totals use the complete source-backed topic, not only the quotations loaded in the browse grid.

Source eras

  • Ancient / classical40 quotations
  • Ancient / medieval4 quotations
  • 1500s–1600s29 quotations
  • 1700s34 quotations
  • 1800s85 quotations
  • 1900s and later37 quotations
  • Undated / traditional12 quotations
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How different writers approach philosophy

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Authors and sources

Who speaks here, and which works are represented?