Philosophy of self examines the idea of the
self
In philosophy, the self is an individual's own being, knowledge, and values, and the relationship between these attributes.
The first-person perspective distinguishes selfhood from personal identity. Whereas "identity" is (literally) same ...
at a conceptual level. Many different ideas on what constitutes self have been proposed, including the self being an activity, the self being independent of the senses, the
bundle theory of the self, the self as a narrative center of gravity, and the self as a linguistic or
social construct
A social construct is any category or thing that is made real by convention or collective agreement. Socially constructed realities are contrasted with natural kinds, which exist independently of human behavior or beliefs.
Simple examples of s ...
rather than a physical entity. The self (or its non-existence) is also an important concept in
Eastern philosophy
Eastern philosophy (also called Asian philosophy or Oriental philosophy) includes the various philosophies that originated in East and South Asia, including Chinese philosophy, Japanese philosophy, Korean philosophy, and Vietnamese philoso ...
, including
Buddhist philosophy
Buddhist philosophy is the ancient Indian Indian philosophy, philosophical system that developed within the religio-philosophical tradition of Buddhism. It comprises all the Philosophy, philosophical investigations and Buddhist logico-episte ...
.
Definitions of the self
Most philosophical definitions of self—per
Descartes,
Locke,
Hume, and
William James
William James (January 11, 1842 – August 26, 1910) was an American philosopher and psychologist. The first educator to offer a psychology course in the United States, he is considered to be one of the leading thinkers of the late 19th c ...
—are expressed in the
first person. A
third person definition does not refer to specific mental
qualia
In philosophy of mind, qualia (; singular: quale ) are defined as instances of subjective, conscious experience. The term ''qualia'' derives from the Latin neuter plural form (''qualia'') of the Latin adjective '' quālis'' () meaning "of what ...
but instead strives for
objectivity and
operationalism.
To another person, the way an
individual
An individual is one that exists as a distinct entity. Individuality (or self-hood) is the state or quality of living as an individual; particularly (in the case of humans) as a person unique from other people and possessing one's own needs or g ...
behaves and speaks reflects their true inner self and can be used to gain insight into who they really are. Therefore, the
intention
An intention is a mental state in which a person commits themselves to a course of action. Having the plan to visit the zoo tomorrow is an example of an intention. The action plan is the ''content'' of the intention while the commitment is the ...
s of another individual can only be inferred from something that emanates from that individual. The particular characteristics of the self determine its
identity.
Concepts of self
Self as an activity
Aristotle
Aristotle (; 384–322 BC) was an Ancient Greek philosophy, Ancient Greek philosopher and polymath. His writings cover a broad range of subjects spanning the natural sciences, philosophy, linguistics, economics, politics, psychology, a ...
, following
Plato
Plato ( ; Greek language, Greek: , ; born BC, died 348/347 BC) was an ancient Greek philosopher of the Classical Greece, Classical period who is considered a foundational thinker in Western philosophy and an innovator of the writte ...
, defined the ''
psyche'' as the core
essence
Essence () has various meanings and uses for different thinkers and in different contexts. It is used in philosophy and theology as a designation for the property (philosophy), property or set of properties or attributes that make an entity the ...
of a living being, and while claiming that it did not exist apart from the body, he considered its so-called "
intellect
Intellect is a faculty of the human mind that enables reasoning, abstraction, conceptualization, and judgment. It enables the discernment of truth and falsehood, as well as higher-order thinking beyond immediate perception. Intellect is dis ...
" part to be immortal and perpetual, in contrast to its organism-dependent vegetative/nutritive and perceptual functions. In his
theory of causes and of
act and potency, Aristotle emphasizes beings in relation to their actual manifestation, and in turn the soul was also defined by its actual effects. For instance, if a knife had a soul, the act of cutting would be that soul, because 'cutting' is part of the essence of what it is to be a knife. More precisely, the soul is the "first activity" of a living body. This is a state, or a potential for actual, or 'second', activity. "The axe has an edge for cutting" was, for Aristotle, analogous to "humans have bodies for rational activity," and the potential for rational activity thus constituted the essence of a human soul. He states: "Soul is an actuality or formulable essence of something that possesses a potentiality of being besouled",
and also "When mind is set free from its present conditions it appears as just what it is and nothing more: this alone is immortal and eternal". Aristotle used his concept of the soul in many of his works; his main work on the subject is ''
De Anima'' (On the Soul).
Aristotle also believed that there were four sections of the soul: the calculative and scientific parts on the rational side used for making decisions, and the desiderative and vegetative parts on the irrational side responsible for identifying our needs. A division of the soul's functions and activities is also found in
Plato's tripartite theory. The problem of one in many is also remembered by Aristotle, nonetheless:
If then the soul is of its very nature divisible, what holds it together? Not the body, certainly: much rather the contrary seems to be true, that the soul holds the body together; for when it departs, the body expires and decomposes. If there is some other thing which makes it one, this other is rather the soul. One would then have to ask, concerning this other, whether it be one or of many parts. If it is one, why not call it the soul straightway? But if it is divisible, reason again demands, what it is that holds this together? And so on ''ad infinitum''.
Self independent of the senses
While he was imprisoned in a castle,
Avicenna
Ibn Sina ( – 22 June 1037), commonly known in the West as Avicenna ( ), was a preeminent philosopher and physician of the Muslim world, flourishing during the Islamic Golden Age, serving in the courts of various Iranian peoples, Iranian ...
wrote his famous "
floating man"
thought experiment
A thought experiment is an imaginary scenario that is meant to elucidate or test an argument or theory. It is often an experiment that would be hard, impossible, or unethical to actually perform. It can also be an abstract hypothetical that is ...
to demonstrate human
self-awareness
In philosophy of self, philosophy, self-awareness is the awareness and reflection of one's own personality or individuality, including traits, feelings, and behaviors. It is not to be confused with consciousness in the sense of qualia. While ...
and the substantiality of the
soul
The soul is the purported Mind–body dualism, immaterial aspect or essence of a Outline of life forms, living being. It is typically believed to be Immortality, immortal and to exist apart from the material world. The three main theories that ...
. His thought experiment tells its readers to imagine themselves suspended in the air, isolated from all sensations, which includes no
sensory contact with even their own bodies. He argues that, in this scenario, one would still have
self-consciousness
Self-consciousness is a heightened sense of awareness of oneself. It is not to be confused with consciousness in the sense of qualia. Historically, "self-consciousness" was synonymous with " self-awareness", referring to a state of awareness th ...
. He thus concludes that the idea of the self is not dependent on any physical
thing, and that the soul should not be seen in
relative terms, but as a primary
given, a
substance. This argument was later refined and simplified by
René Descartes
René Descartes ( , ; ; 31 March 1596 – 11 February 1650) was a French philosopher, scientist, and mathematician, widely considered a seminal figure in the emergence of modern philosophy and Modern science, science. Mathematics was paramou ...
in
epistemic terms when he stated: "I can abstract from the supposition of all external things, but not from the supposition of my own consciousness."
Bundle theory of self
David Hume
David Hume (; born David Home; – 25 August 1776) was a Scottish philosopher, historian, economist, and essayist who was best known for his highly influential system of empiricism, philosophical scepticism and metaphysical naturalism. Beg ...
pointed out that we tend to think that we are the same person we were five years ago. Although we have changed in many respects, the same person appears present as was present then. We might start thinking about which features can be changed without changing the underlying self. Hume, however, denies that there is a distinction between the various features of a person and the mysterious self that supposedly bears those features. When we start introspecting, "we are never intimately conscious of anything but a particular perception; man is a bundle or collection of different perceptions which succeed one another with an inconceivable rapidity and are in perpetual flux and movement".
It is plain, that in the course of our thinking, and in the constant revolution of our ideas, our imagination runs easily from one idea to any other that resembles it, and that this quality alone is to the fancy a sufficient bond and association. It is likewise evident that as the senses, in changing their objects, are necessitated to change them regularly, and take them as they lie contiguous to each other, the imagination must by long custom acquire the same method of thinking, and run along the parts of space and time in conceiving its objects."
In Hume's view, these perceptions do not belong to anything. Rather, Hume compares the soul to a commonwealth, which retains its identity not by virtue of some enduring core substance, but by being composed of many different, related, and yet constantly changing elements. The question of
personal identity
Personal identity is the unique numerical identity of a person over time. Discussions regarding personal identity typically aim to determine the necessary and sufficient conditions under which a person at one time and a person at another time ...
then becomes a matter of characterizing the loose cohesion of one's personal experience. (Note that in the Appendix to the ''Treatise'', Hume said without elaboration that he was dissatisfied with his account of the self, yet he never returned to the issue.)
The paradox of the
Ship of Theseus
The Ship of Theseus, also known as Theseus's Paradox, is a paradox and a common thought experiment about whether an object is the same object after having all of its original components replaced over time, typically one after the other.
In Gre ...
can be used as an analogy of the self as a bundle of parts in flux.
Self as a narrative center of gravity
Daniel Dennett
Daniel Clement Dennett III (March 28, 1942 – April 19, 2024) was an American philosopher and cognitive scientist. His research centered on the philosophy of mind, the philosophy of science, and the philosophy of biology, particularly as those ...
has a deflationary theory of the "self". Selves are not physically detectable. Instead, they are a kind of
convenient fiction, like a
center of gravity, which is convenient as a way of solving physics problems, although they need not correspond to anything tangible — the center of gravity of a hoop is a point in thin air. People constantly tell themselves stories to make sense of their world, and they feature in the stories as a character, and that convenient but fictional character is the self.
Self as merely syntactic
Aaron Sloman has proposed that words like ''self'', ''selves'', ''herself'', ''itself'', ''themselves'', ''myself'', etc. do not refer to a special type of entity, but provide powerful syntactical mechanisms for constructing utterances that repeatedly refer to the same thing without tedious and obscure repetition of names or other referring expressions.
Self as perspective
One conception of the self arises from the observation of one existing as oneself and not as someone else. Benj Hellie coined the phrase "the
vertiginous question" to refer to the question of why I am me and not someone else. The question asks why, of all the subjects of experience out there, ''this'' one—the one corresponding to the human being referred to as Benj Hellie—is the one whose experiences are ''live''? (The reader is supposed to substitute their own case for Hellie's.) In other words: Why am I me and not someone else? A common response to the question is that it reduces to "Why are Hellie's experiences live from Hellie's perspective," and thus the entire question is a tautology. However, Hellie argues, through a parable, that this response leaves something out. His parable describes two situations, one reflecting a broad global constellation view of the world and everyone's phenomenal features, and one describing an embedded view from the perspective of a single subject. Other philosophers have asked the same question using different terminology. Tim S. Roberts refers to the question of why a particular organism out of all the organisms that happen to exist happens to be you as the "Even Harder Problem of Consciousness".
Herbert Spiegelberg has referred to it as the "I-am-me experience", and it has been called the "Ich-Erlebnis" by German psychologists.
Thomas Nagel has extensively discussed the question of personal identity and first-person perspectives in ''
The View from Nowhere''. It contrasts passive and active points of view in how humanity interacts with the world, relying either on a subjective perspective that reflects a point of view or an objective perspective that takes a more detached perspective.
Nagel describes the objective perspective as the "view from nowhere", one where the only valuable ideas are ones derived independently.
Christian List
Christian List (born 1973) is a German philosopher and political scientist who serves as professor of philosophy and decision theory at the Ludwig Maximilian University of Munich and co-director of the Munich Center for Mathematical Philosop ...
argues that the existence of first-personal facts has metaphysical implications. List argues that the existence of first-personal facts is evidence against
physicalism
In philosophy, physicalism is the view that "everything is physical", that there is "nothing over and above" the physical, or that everything supervenience, supervenes on the physical. It is opposed to idealism, according to which the world arises ...
, and evidence against other third-personal
metaphysical
Metaphysics is the branch of philosophy that examines the basic structure of reality. It is traditionally seen as the study of mind-independent features of the world, but some theorists view it as an inquiry into the conceptual framework of h ...
pictures, including standard versions of
dualism. List also argues that there exists a "quadrilemma" for theories of consciousness. He claims that at most three of the following metaphysical claims can be true: 'first-person
realism', 'non-
solipsism', 'non-fragmentation', and 'one world' – and thus at least one of these four must be false. List has proposed a model he calls the "many-worlds theory of consciousness" in order to reconcile the subjective nature of consciousness without lapsing into solipsism.
Some philosophers have argued that there exists a connection between the nature of the self and the nature of
time
Time is the continuous progression of existence that occurs in an apparently irreversible process, irreversible succession from the past, through the present, and into the future. It is a component quantity of various measurements used to sequ ...
. Vincent Conitzer argues that the self is related to
A series and B series theories of time, and that arguments in favor of the A-theory of time are more effective as arguments for the combined position of both A-theory being true and the "I" being metaphysically privileged from other perspectives. Caspar Hare has made similar arguments with the theories of
egocentric presentism
Egocentric presentism is a form of solipsism introduced by Caspar Hare in which other persons can be conscious, but their experiences are simply not .
Similarly, in related work, Hare argues for a theory of perspectival realism in which other pe ...
, a form of solipsism introduces by Hare that argues that the experiences of other individuals are not ''present'' in the way that one's current perspective is.
and
perspectival realism, in which things within perceptual awareness have a defining intrinsic property that exists absolutely and not relative to anything. Several other philosophers have written reviews of Caspar Hare's theories.
Other philosophers have discussed various other related ideas. Similar questions are also asked by
J. J. Valberg in justifying his
horizonal view of the self. Japanese philosopher
Hitoshi Nagai has used the concept of first person perspectives as a way of defining the self, defining the self as the "one who directly experiences the consciousness of oneself". It has also been argued that the self is an "idiomodific" concept.
Self as nonexistent
In the book ''I am You: The Metaphysical Foundations for Global Ethics'',
Daniel Kolak argues that the entire concept of the self is incoherent.
Kolak describes three opposing philosophical views of personal identity: closed individualism, empty individualism, and
open individualism.
Closed individualism is considered to be the default view of personal identity, which is that one's personal identity consists of a ray or line traveling through time, and that one has a
future self. Empty individualism is another view, which is that personal identity exists, but one's "identity" only persists for an infinitesimally small amount of time, and the "you" that will exist in the future is an ontologically different being from the "you" that exists now. Kolak argues in favor of open individualism, which is the idea that individual personal identity in reality does not exist at all, and all conscious beings are in reality the same being. Similar ideas have been discussed by
Derek Parfit in the book ''
Reasons and Persons'' with thought experiments such as the
teletransportation paradox.
Self in Eastern spirituality and philosophy
The spiritual goal of many
tradition
A tradition is a system of beliefs or behaviors (folk custom) passed down within a group of people or society with symbolic meaning or special significance with origins in the past. A component of cultural expressions and folklore, common e ...
s involves the
dissolving of the ego, in contrast to the essential Self, allowing self-knowledge of one's own true nature to become experienced and enacted in the world. This is variously known as
enlightenment,
nirvana, presence, and the "here and now".
Buddhism
Hume's position is similar to Indian Buddhists’ theories and debates about the self, which generally considers a bundle theory to describe the mind phenomena grouped in
aggregates (''skandhas''), such as
sense-perceptions, intellective discrimination (''
saṃjñā
''Saṃjñā'' (Sanskrit; Pali: ''sañña'') is a Buddhist term that is typically translated as "perception" or "cognition." It can be defined as grasping at distinguishing features or characteristics. ''Samjñā'' has multiple meanings dependi ...
''),
emotion
Emotions are physical and mental states brought on by neurophysiology, neurophysiological changes, variously associated with thoughts, feelings, behavior, behavioral responses, and a degree of pleasure or suffering, displeasure. There is ...
s and
volition. Since the beginning of
Buddhist philosophy
Buddhist philosophy is the ancient Indian Indian philosophy, philosophical system that developed within the religio-philosophical tradition of Buddhism. It comprises all the Philosophy, philosophical investigations and Buddhist logico-episte ...
, several schools of interpretation assumed that a self cannot be identified with the transient aggregates, as they are non-self, but some traditions questioned further whether there can be an unchanging ground which defines a real and permanent individual identity, sustaining the
impermanent phenomena; concepts such as
Buddha-nature are found in the
Mahayana
Mahāyāna ( ; , , ; ) is a term for a broad group of Buddhist traditions, Buddhist texts#Mahāyāna texts, texts, Buddhist philosophy, philosophies, and practices developed in ancient India ( onwards). It is considered one of the three main ex ...
lineage, and of an
ultimate reality in
dzogchen
Dzogchen ( 'Great Completion' or 'Great Perfection'), also known as ''atiyoga'' ( utmost yoga), is a tradition of teachings in Indo-Tibetan Buddhism and Bön aimed at discovering and continuing in the ultimate ground of existence. The goal ...
tradition, for instance in
Dolpopa and
Longchenpa. Although Buddhists criticize the immutable
ātman of
Hinduism
Hinduism () is an Hypernymy and hyponymy, umbrella term for a range of Indian religions, Indian List of religions and spiritual traditions#Indian religions, religious and spiritual traditions (Sampradaya, ''sampradaya''s) that are unified ...
, some
Buddhist schools problematized the notion of an individual personhood; even among early ones, such as the
Pudgala
In Jainism, Pudgala (or ') is one of the six Dravya (Jainism), Dravyas, or aspects of reality that fabricate the world we live in. The six ''dravya''s include the jiva and the fivefold divisions of ajiva (non-living) category: ''dharma'' (motio ...
view, it was approached implicitly in questions such as "who is the bearer of the bundle?", "what carries the aggregates?", "what transmigrates from one rebirth to another?" or "what is the subject of self-improvement and enlightenment?".
The
Buddha
Siddhartha Gautama, most commonly referred to as the Buddha (),*
*
*
was a wandering ascetic and religious teacher who lived in South Asia during the 6th or 5th century BCE and founded Buddhism. According to Buddhist legends, he was ...
in particular attacked all attempts to conceive of a fixed self, while stating that holding the view "I have no self" is also mistaken. This is an example of the
Middle Way
The Middle Way (; ) as well as "teaching the Dharma by the middle" (''majjhena dhammaṃ deseti'') are common Buddhist terms used to refer to two major aspects of the Dharma, that is, the teaching of the Buddha. The first phrasing, the Middle ...
charted by the Buddha and the
Madhyamaka
Madhyamaka ("middle way" or "centrism"; ; ; Tibetic languages, Tibetan: དབུ་མ་པ་ ; ''dbu ma pa''), otherwise known as Śūnyavāda ("the Śūnyatā, emptiness doctrine") and Niḥsvabhāvavāda ("the no Svabhava, ''svabhāva'' d ...
school of Buddhism. That absence of a self definition is directed to avoid
clinging to the "I", seek
reality
Reality is the sum or aggregate of everything in existence; everything that is not imagination, imaginary. Different Culture, cultures and Academic discipline, academic disciplines conceptualize it in various ways.
Philosophical questions abo ...
and attain
detachment, and it is found in many passages of the oldest
Buddha sutras, recorded in the
Pali Canon
The Pāḷi Canon is the standard collection of scriptures in the Theravada Buddhism, Buddhist tradition, as preserved in the Pāli language. It is the most complete extant Early Buddhist texts, early Buddhist canon. It derives mainly from t ...
, such as this:
"Bhikkhus, form is not-self. Were form self, then this form would not lead to affliction, and one could have it of form: 'Let my form be thus, let my form be not thus.' And since form is not-self, so it leads to affliction, and none can have it of form: 'Let my form be thus, let my form be not thus.'... Bhikkhus, feeling is not-self... Bhikkhus, perception is not-self... Bhikkhus, determinations are not-self... Bhikkhus, consciousness ( vijñāna) is not self.... is form permanent or impermanent?..."
Self-knowledge
Both
Western and
Eastern civilizations have been occupied with self-knowledge and underscored its importance particularly citing the paradoxical combination of immediate availability and profound obscurity involved in its pursuit. For
Socrates
Socrates (; ; – 399 BC) was a Ancient Greek philosophy, Greek philosopher from Classical Athens, Athens who is credited as the founder of Western philosophy and as among the first moral philosophers of the Ethics, ethical tradition ...
, the goal of philosophy was to "
know thyself".
Lao Tzu, in his ''
Tao Te Ching
The ''Tao Te Ching'' () or ''Laozi'' is a Chinese classic text and foundational work of Taoism traditionally credited to the sage Laozi, though the text's authorship and date of composition and compilation are debated. The oldest excavated por ...
'', says "Knowing others is wisdom. Knowing the self is enlightenment. Mastering others requires force. Mastering the self requires strength." The case is the same for the seers of
Upanishads
The Upanishads (; , , ) are late Vedic and post-Vedic Sanskrit texts that "document the transition from the archaic ritualism of the Veda into new religious ideas and institutions" and the emergence of the central religious concepts of Hind ...
, who maintained that the ultimate real knowledge involves an understanding of the essence of the self and the nature of God.
Adi Shankaracharya, in his commentary on
Bhagavad Gita
The Bhagavad Gita (; ), often referred to as the Gita (), is a Hindu texts, Hindu scripture, dated to the second or first century BCE, which forms part of the Hindu epic, epic poem Mahabharata. The Gita is a synthesis of various strands of Ind ...
says "
Self-knowledge alone eradicates misery". "Self-knowledge alone is the means to the highest bliss." Absolute perfection is the consummation of Self-knowledge."
A theory about self-knowledge describes the concept as the capacity to detect that the sensations, thoughts, mental states, and attitudes as one's own.
It is linked to other concepts such as
self-awareness
In philosophy of self, philosophy, self-awareness is the awareness and reflection of one's own personality or individuality, including traits, feelings, and behaviors. It is not to be confused with consciousness in the sense of qualia. While ...
and self-conception. The rationalist theory, which
Immanuel Kant
Immanuel Kant (born Emanuel Kant; 22 April 1724 – 12 February 1804) was a German Philosophy, philosopher and one of the central Age of Enlightenment, Enlightenment thinkers. Born in Königsberg, Kant's comprehensive and systematic works ...
has inspired, also claims that our ability to achieve self-knowledge through rational reflection is partly derived from the fact that we view ourselves as
rational agents.
This school rejects that self-knowledge is merely derived from
observation
Observation in the natural sciences is an act or instance of noticing or perceiving and the acquisition of information from a primary source. In living beings, observation employs the senses. In science, observation can also involve the percep ...
as it acknowledges the subject as authoritative on account of his ability as an agent to shape his own states.
See also
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John Locke's view of the self
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Notes
References
*
* Carsten Korfmacher
'Personal Identity' ''
The Internet Encyclopedia of Philosophy''
{{Authority control
*
Philosophical
Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...
Concepts in metaphysics
Consciousness
Identity (philosophy)
Subjective experience
Theory of mind