PERSPECTIVES
Ideas in their actual context
Each perspective is tied to the question, person, work, and evidence that gives it meaning. Similarity alone never creates a lineage.
56 perspectives
1077–1078
2 evidence-backed claimsAnselm — Faith seeking understanding and an argument for existence
Does the concept of the greatest conceivable being entail that it exists in reality as well as thought?
1620
2 evidence-backed claimsBacon — Organized exclusion instead of hasty generalization
What changes when observations are designed to eliminate possible explanations rather than collect favorite examples?
1641
4 evidence-backed claimsDescartes — Using doubt as a method
Should every belief be withheld whenever error is possible, or is doubt a test used for a particular purpose?
1641
2 evidence-backed claimsDescartes — The thinking self and the extended body
If every bodily fact is doubted, does the thinking self remain, and could it exist without the body?
1677
2 evidence-backed claimsSpinoza — Freedom through understanding, not an uncaused will
If every action has causes, can understanding those causes make us freer?
1694
2 evidence-backed claimsLocke — The same person as far as consciousness reaches
If consciousness cannot reach a past action, is the present person the one who performed it?
1748
7 evidence-backed claimsHume — Can experience carry us into the future?
Can we speak of knowledge in ordinary life when our grounds fall short of complete proof?
1748
6 evidence-backed claimsHume — Distinguishing expectation from proof
Even if repetition explains expectation, does it prove that the future must resemble the past?
1748
2 evidence-backed claimsHume — Liberty compatible with necessity
Does the regular dependence of action on character and desire erase responsibility, or make it possible?
1748–1779
2 evidence-backed claimsHume — Weighing miracle testimony and arguments from design
How strong must testimony be when weighed against the chance that the report is mistaken and the chance that a regularity of nature has failed?
1781
2 evidence-backed claimsKant — The experienced world and things in themselves
If space and time are forms of our experience, are they a veil over reality or the conditions that make knowledge possible?
1790
2 evidence-backed claimsKant — Beauty asks for agreement without proof
Why can “I like it” carry the expectation that you too ought to find it beautiful?
1843
7 evidence-backed claimsMill — The structure of comparison, not only the count
Can one well-designed contrast provide stronger grounds than a thousand identical records?
1843
2 evidence-backed claimsKierkegaard — Faith as a paradox not reducible to ethics
If Abraham's action cannot be explained by universal ethics, is faith a higher justification or a publicly unverifiable danger?
1849
2 evidence-backed claimsKierkegaard — Despair as a sickness in the self-relation
If despair is not merely sadness but a failed relation of not willing—or willing by oneself alone—to be oneself, what requires care?
1892
6 evidence-backed claimsFrege — One object, different modes of presentation
Does pointing to the same Venus make the meaning and information of the two expressions the same?
1903
2 evidence-backed claimsDu Bois — Double consciousness and seeing oneself through others’ eyes
Is seeing oneself through both one’s own and a dominant society’s eyes only a wound of division, or also an epistemic resource?
1905
7 evidence-backed claimsRussell — What an empty description contributes
If there is no person to refer to, is the sentence meaningless, or can we analyze a structure under which it is false?
1934
2 evidence-backed claimsDewey — A consummated experience, not merely a museum object
Can cooking, making, or moving become art when an ordinary activity gains tension and consummation?
1934
2 evidence-backed claimsPopper — Risky tests rather than piles of confirmations
Does what a theory forbids matter more than the number of observations that seem to support it?
1942
2 evidence-backed claimsCamus — Lucid revolt without dissolving the absurd
If the clash between our demand for meaning and a silent world persists, can one live on without suicide or false hope?
1945 and 1953
7 evidence-backed claimsLater Wittgenstein — Words at work in activities
Can the meaning of the same word be explained only by pairing it with one object?
1946–1955
6 evidence-backed claimsGoodman — Rival descriptions of the same evidence
With the same observations, why treat some classifications as guides to the future but not others?
1949
2 evidence-backed claimsBeauvoir — Embodied freedom made into “the Other”
If “woman” is shaped by social norms rather than natural fact alone, what does the lived standpoint add to knowledge?
1949
2 evidence-backed claimsLeopold — From conqueror to member of the land community
How does development change if soils, waters, plants, and animals are fellow members of a community rather than mere property?
1952
2 evidence-backed claimsFanon — Racialized experience through language and the gaze
When a dominant language and others’ gaze alter the meaning of one’s body, can a neutral observer explain the experience fully?
1958 and 1971, twentieth century
6 evidence-backed claimsJohn Rawls — Fair terms of cooperation and the basic structure
If I did not know my social position, which rules for liberty, opportunity, and inequality could I accept?
1962
2 evidence-backed claimsKuhn — Normal-science puzzles and paradigm change
Should a successful research tradition keep solving puzzles despite an anomaly, and when should it change frameworks?
1963
4 evidence-backed claimsGettier — When truth and justification meet by luck
If truth, belief, and reasonable justification are all present but their connection is accidental, is it knowledge?
1969
2 evidence-backed claimsFrankfurt — Acting for one’s own reasons without alternatives
If an intervener could block every alternative but never touches the actual decision, does the absence of alternatives remove responsibility?
1970 and 1980
6 evidence-backed claimsKripke — Names and descriptions under counterfactual conditions
Could the same name still refer to the object if that object did not satisfy the description?
1974
2 evidence-backed claimsNagel — Does the bat’s point of view survive physical explanation?
After every observable fact is collected, does the fact of what it is like for that creature remain?
1979
2 evidence-backed claimsJonas — Greater power of action expands responsibility for the future
When effects are global, long-term, and irreversible, is an ethics designed for nearby contemporaries sufficient?
1984
2 evidence-backed claimsParfit — Can we harm future people whose existence depends on our choice?
If a better policy would have meant that this person never existed, can the present policy be said to make that person worse off?
1990
2 evidence-backed claimsLongino — Objectivity through communities where criticism can work
Does objectivity depend less on a neutral individual than on structures that expose assumptions to criticism and revision?
1993
2 evidence-backed claimsPlumwood — Human/nature dualism and the logic of domination
If human/nature, reason/body, and male/female hierarchies reinforce one logic of domination, can environmental problems be solved by resource management alone?
2007
2 evidence-backed claimsFricker — Injustice through credibility deficits and missing interpretive resources
Beyond one false belief, what capacities and participation are taken away when someone is not recognized as a knower?
4th century BCE
6 evidence-backed claimsMencius and the Mengzi — Extending incipient moral responses
Does having a capacity for goodness mean one is already good, or that small and incomplete responses still need cultivation?
4th century BCE
6 evidence-backed claimsAristotle — Activity across a life, not a passing mood
Is a good life a happy feeling, or a life of acting well in accordance with excellence?
4th century BCE
6 evidence-backed claimsMencius — Humane rule, people's lives, and forfeited status
If a ruler destroys people's livelihood and trust, can the same obedience still be demanded?
4th–3rd century BCE
6 evidence-backed claimsEpicurus — Desire, sufficiency, and friendship
Does treating pleasure as good mean pursuing more of every pleasure?
Around 1027
6 evidence-backed claimsIbn Sina — Experience with repetition and conditions
Does extensive repetition yield absolute universality, or only a strong judgment within specified conditions?
Around 1095
2 evidence-backed claimsAl-Ghazālī — Critiquing unproved necessity, not philosophy wholesale
Does observed regularity prove necessary causation, or does that add a stronger metaphysical assumption?
Around the fifth century BCE
2 evidence-backed claimsEarly Buddhism — Suffering, its cause, cessation, and a path
What changes if suffering is read not as a pessimistic verdict on all life but as a diagnosis with causes and a possible cessation?
Confucius, 6th–5th century BCE; later transmitted text
6 evidence-backed claimsConfucius and the Analects — Cultivation in relationships and practice
Is a good life a property one possesses alone, or something cultivated through relationships and repeated practice?
Early fifth century BCE
2 evidence-backed claimsParmenides — Does speaking of change require speaking of what is not?
When we speak of coming-to-be and passing-away, are we really thinking what is not?
First to second century CE
2 evidence-backed claimsEpictetus — What is up to us is judgment and volition
Can we be free by governing assent to impressions even when external events are not ours to choose?
Fourth century BCE
2 evidence-backed claimsAristotle — Matter and form, potentiality and actuality
Can the move from potentiality to actuality explain how something changes while remaining itself?
Fourth century BCE
2 evidence-backed claimsPlato — When a likeness obscures truth and the soul
Does an accurate likeness give knowledge, or merely look knowledgeable without teaching what is good?
Fourth century BCE
2 evidence-backed claimsAristotle — Learning through imitation and organizing emotion through tragedy
Why seek fear and grief in tragedy when we avoid them in life, and what do we learn there?
Fourth to third century BCE
2 evidence-backed claimsEpicurus — Death is nothing to us
If death is absent while we exist and we are absent when death arrives, what reason remains to fear it in advance?
From the fifth century BCE
2 evidence-backed claimsBuddhist not-self — Continuity without an owner
If experiences form a causal stream, must we posit an unchanging owner behind it?
Mohist texts, 5th–3rd century BCE
6 evidence-backed claimsMozi and the Mohists — Public standards, inclusive care, and office
Can a standard checkable by all restrain a ruler's arbitrariness, or can it also suppress disagreement?
Probably around 369 BCE
3 evidence-backed claimsPlato — A dialogue that leaves the definition open
If knowledge is perception, true judgment, or true judgment with an account, why does the dialogue stop without settling on one?
Second to third century CE
2 evidence-backed claimsNāgārjuna — Emptiness is dependence, not disappearance
If nothing has an independent essence, are things unreal or real only through relations?
Xunzi, 3rd century BCE; later compilation
6 evidence-backed claimsXunzi — Ritual distinctions, standards, and human judgment
Do clear standards create a fair order by themselves, or does who applies them and how also matter?