The following essay is an edited transcript of a podcast episode I released a few years ago. I have decided to publish the transcript in essay form because I want to refer to it in a subsequent essay. It is easier to find particular words and paragraphs in an essay than in a podcast. Besides, when I listened to that podcast episode again, I decided that the sound of my voice distracted from the ideas I was presenting.
My main
qualification for talking about personal identity is that I have been around for
long enough to have thought quite a lot about my own identity. I hope that what
I have to say will interest other people. In any case, writing this podcast
script should also help me to remember what I have learned about myself.
Rather than meander
through the circuitous history of my thinking, I will focus here on what I now consider
to be a sensible approach to the topic. I will begin by discussing the most
superficial aspects of personal identity and will end up considering whether
your identity would be retained if your consciousness was uploaded into a
machine. Along the way, I will touch upon a range of other issues that might be
of interest:
·
Is your identity defined by
personal information about you?
·
Does your life-story define who
you are?
·
How can aspects of your identity
change over time?
·
Is the essence of your identity
located in your conscious mind?
·
Where did Descartes go wrong in asserting “I think, therefore I am”?
·
What kind of being are you?
·
How does self-direction fit in
to your identity?
Let us begin.
Is your
identity defined by personal information about you?
Your passport has
information about your name, nationality, date of birth and sex. It also shows
a photo that looks something like you. Other government documents may include
additional information such as your place of residence.
If you wanted to
tell me who you are, you might provide further information such as your
occupation, marital status, whether you have had children and how many,
ethnicity, religion, political views, education level, schools attended,
employment history, the places you have lived in the past, your hobbies, books
you have read, sports you have played or enjoy watching, movies you liked, and other
entertainment preferences.
A person with all
that information would know a lot about you. They might be well placed to
predict how a person like you might spend money or vote, but they would have
only a superficial view of who you are as an individual.
Does your
life-story define who you are?
Your own
understanding of who you are probably includes a narrative covering important
events in your life, a view about important things you have learned from life, your
personal values, and how you came to hold those values.
So, if you were to
write an autobiography covering all those aspects, would that encapsulate a comprehensive
understanding of your identity? I doubt it. If you are anything like me, a few
days after you finished writing the book you would think of something important
that you wanted to add.
What I am
suggesting is that even though we know more about ourselves than anyone else
can possibly know about us, our self-knowledge is never perfect. As you go
through life, you may discover more about who you are, and some aspects of your
identity may change.
How can
aspects of your identity change over time?
Let us assume for
the moment that the concept of identity implies the existence of an unchangeable essence at the core of who you are. I
will consider the validity of that assumption later, but I first want to
discuss how some aspects of your identity can change.
It is obvious that
there are various ways in which the information in your passport and other
identity documents can be changed. I will focus on how more fundamental aspects
of identity, such as character traits, may change over time.
It may be possible
for your character to change as a consequence of changes in the social and
economic environment in which you live. People do tend to respond to
incentives. For example, if the social and economic environment rewards
cooperation for mutual benefit, that provides an incentive for people to
develop habits of trustworthy behavior that will enable them to participate
more fully in those benefits. The opposite happens if the social and economic
environment rewards predatory activity.
However, that does
not mean that your identity is “socially constructed”. The social and economic
environment affects the incentives you face, but you can still choose how to
respond to those incentives. People often think carefully before responding to incentives.
And they sometimes choose to respond differently than they have in the past. The
behavioralist assumption that people respond automatically to stimuli is a
distorted view of human nature.
Individuals can
also choose to change their behavior in ways that change their identity. You
may discover that you have an aptitude to do something – for example, to assist
other people to learn – and some aspects of your identity may change as you
acquire skill in doing that.
It is even
possible for people to discover that they have potential to change their
personality to some extent. Traits such as extroversion, conscientiousness,
agreeableness, and emotional stability tend to be fairly stable in adults, but
some research suggests that people can even change such traits if they make
active efforts to do so. We discover our potential as we actualize it. There is
some discussion of that process in Chapter 8 of my book, Freedom, Progress,
and Human Flourishing.
If fundamental
aspects of your personality can change over time, that raises the question of
where we should look if we want to find an unchangeable essence at the core of
your being.
Is the
essence of your identity located in your conscious mind?
In his book Thinking
Fast and Slow Daniel Kahneman, a psychologist, suggests that the system in
the mind that makes judgements and choices is “who we think we are” (Kahneman 2011,
loc. 7547/9800). He is probably correct that most people tend to identify
themselves with that system.
However, I argue
in Freedom, Progress, and Human Flourishing, that people are making a
cognitive error when they identify themselves in that way (Bates 2021, p.140).
In order to
explain why, I need to explain the two systems in the mind that Kahneman employs
in his discussion. System 1 engages in intuitive thinking (fast thinking) and
tends to produce quick answers to complex questions. It operates with little
effort and no sense of voluntary control. System 2 allocates attention to the
effortful mental activities that demand it. Kahneman suggests that System 2 is
who we think we are (Kahneman 2011, loc. 7547-7556/9800).
When I first read about Kahneman’s System 1 and System 2 several years
ago, I saw parallels with the concept of Self 1 and Self 2 developed by Timothy
Gallwey, a sports and business coach and author of popular ‘inner game’ books (Gallwey
1986, pp. 18-19). Gallwey observed that when he was playing tennis, he seemed
to have two identities: Self 2 was playing tennis and Self 1 was constantly
interfering by telling him how to play. It struck me that Gallwey’s Self 1
might correspond to Kahneman’s System 2 and that Gallwey’s Self 2 might
correspond to Kahneman’s System 1.
The point I want
to make is that it is not possible to judge whether it is more appropriate to
identify with System 1 or System 2 without considering the nature of the
activity that you are engaged in at a particular time. If you are playing
sport, it often pays to identify as a fast thinker, responding intuitively and
ignoring the unhelpful advice of the inner coach who is warning you to think
carefully to avoid making an error.
If you are making
a career choice, it makes sense to identify yourself as a person who thinks
carefully about important decisions.
Should we view the
system that makes judgements and choices as some kind of inner philosopher who
thinks dispassionately? There was a time when I thought that. However, I had to
ditch that idea after I read Antonio Damasio’s book Descartes Error. Damasio,
a neurologist, pointed out that when people suffer brain damage that causes
loss of most of their emotional lives, they are unable to make simple decisions
even if their reasoning and logical abilities are intact (Damasio 1994, p.78).
In his book, The
Happiness Hypothesis, Jonathan Haidt argues that “Reason and emotion must
both work together to create intelligent behavior, but emotion ... does most of
the work”. He presents a useful metaphor - an elephant and its rider - to
explain the relationship between the controlled and automatic systems that
determine human behavior. Haidt writes:
“The controlled system ... is better seen as an advisor. It’s a rider placed on the elephant’s back to help the elephant make better choices. The rider can see further into the future, and the rider can learn valuable information by talking to other riders or by reading maps, but the rider cannot order the elephant around against its will. ... The elephant and the rider each have their own intelligence, and when they work together well they enable the unique brilliance of human beings” (Haidt 2006, p 160).
Haidt is inviting
us to identify ourselves as both rider and elephant.
That seems to me
to make more sense than to identify myself only with the rider, or the system
in my mind that makes effortful judgements and choices. When I exercise my
cognitive abilities in non-judgmental observation of bodily sensations and
ideas floating past, I identify with a natural self that
embodies instinct and emotion as well as reason, and all the inherent potential
that individual humans are born with. I invite you to engage in similar
meditative practices to see if you come to the same conclusion.
That might be a
good point to end on. However, many of you will be reluctant to trust your
meditative insights unless you can be persuaded that there is a philosophically
respectable basis for them.
We should not even
view the meditative insights of prominent philosophers as being beyond
question. The philosopher I have in mind is RenĂ© Descartes, who claimed “I
think, therefore I am” in the 17th century, after he had engaged in
a meditative process.
Where did
Descartes go wrong?
Descartes reached
his conclusion, “I think therefore I am”, after going through a process of
considering what sources of knowledge could not be doubted, and discovering
that he could not doubt that he was thinking.
I have already
mentioned Antonio Damasio’s book, Descartes Error. What does Damasio see
as the source of Descartes’ error? Damasio makes the point that beings existed
before long before the evolution of humans who are aware that they are thinking
(Damasio 1994, pp. 248-9).
In his book, The Metaphysics of Emergence, Richard
Campbell suggests that Descartes was on the right track in observing that he
was unable to doubt that he was thinking. Campbell suggest that the error arose
when Descartes asked himself, “What then am I?” That question “presupposes that
he takes himself to be some sort of thing” (Campbell 2015, pp.282-3). Campbell
suggests that Descartes question immediately entrapped him in the traditional
metaphysics of entities.
At this point I
must explain why Cambell considers it to be problematic to consider oneself as an
entity rather than as a process.
What kind of
being are you?
You observe that
you are thinking, and conclude that you are a thinking being. You also observe
that you are a being that has a body, and that you experience sensations and
emotions.
It appears obvious
that you are an entity that has all those qualities. But you are also the
observer engaged in self-reflection. You can engage in radical reflexivity as
you observe the thoughts passing through your own mind.
However, if you
are an entity, how can you be both the observer and the being that you are
observing? Could you be two entities? I don’t think so. The observer, who is
you, does not exist independently of the being who is observed, who is also
you.
Richard Campbell
suggests a way out of this dilemma. Drop the assumption that you are a fixed,
given entity. The alternative he suggests is to perceive yourself as a complex
process system. That enables you to perceive of radical reflexivity as a
process. He writes:
“If the assumption that there is a fixed, given entity called ‘the self’ … is rejected, the way is open to understand consciousness as a flow: a complex, emergent and interactive process which is radically reflexive” (Campbell 2015, p.292).
Our observations
of the world tell us that many other animals are also aware of their
surroundings. We have no problem in understanding that their awareness emerged
or evolved to help them to survive and reproduce. Our human consciousness is
just another step in that evolutionary process. Radical reflexivity - awareness
of our own awareness - has emerged to help us to flourish as individuals in the
cultures in which we live.
Campbell suggests
that the flow of consciousness is analogous to a river maintaining its identity
as it flows though different places. Your understanding of who you are is
informed by the flow of your consciousness through time. In other words, your
sense of identity is informed by your autobiographical memories. Campbell
explains that this sense of identity also involves an element of projection
into the future:
“I am a complex process system continually projecting myself out of my past into my future, my sense of myself necessarily involves my ‘has been’ and my ‘not yet’ (Campbell 2015, p.292).
As you think about
your “not yet”, you might imagine a future that is different than your past.
Perhaps that is just wishful thinking. Or you might be considering options
available to change your life in various ways, or how to achieve a vision that
you have for your own future. That brings me to the concept of self-direction.
How does
self-direction fit into your identity?
As explained in Freedom,
Progress, and Human Flourishing, I subscribe to the view that wise and
well-informed self-direction is integral to the process of individual
flourishing. The nature of humans is such that as individuals mature, they
normally have the potential to exercise the practical wisdom and integrity
required to direct their own flourishing in accordance with goals they choose
and values they endorse.
However, wise and
well-informed self-direction is not an attribute that is manifested by all
adult humans. It is to some extent a product of the incentives in the social
environment in which people live. When the social environment requires individuals
to accept responsibility for the outcomes of the choices they make, they have a
strong incentive to become wise and well-informed.
Acquisition of
skills in self-direction is also a product of personal attitudes. Unfortunately,
some people perceive that nothing they do will make any difference to their
lives. Others, who have similar history, perceive the potential to improve
their lives and often make inspiring efforts to so by investing in personal
development.
In my personal experience,
it is easier to avoid behaving like a grumpy old man when I remind myself to be
the person that I have potential to become.
That brings me
close to the end of what I have to say. However, before I sum up, I will keep
my promise to talk about the question I said I would end on.
Would your
identity be retained if your mind was uploaded into a machine?
Some
neuroscientists think this might be feasible within a few decades. They point
to scientific advances that suggest it might be possible, and say they are not
aware of any laws of physics that would prevent it.
I am not qualified
to have an informed view on the technical feasibility of mind uploading, so I
will think of it merely as a thought experiment.
Imagine that your mind
has been uploaded and you wake up with your memories intact in an environment
that looks like the real world as you know it. Is this emulated mind actually
you? As I see it, that is something that your emulated mind would have to
decide for itself.
However, that does
not prevent me from speculating how an emulated mind might perceive its own
identity if separated from the body which it remembers as an integral component
of the complex processing system from which it was derived. Perhaps the
emulated mind might feel as though it is having a dream and is unable to wake
up. It might feel more like a ghost than the natural self – the mind-body
system – that it remembers as its former self.
It might identify
as “the ghost in the machine”.
Summing up
I began by
suggesting that personal information about you gives only a superficial view of
who you are as an individual. Your life story might encapsulate all the
important things that you know about yourself, but self-knowledge is never
perfect. As you go through life, you may discover more about who you are.
Aspects of your
identity may change over time. Your character might be influenced by changing
incentives of the social and economic environment. And you may even change
aspects of your personality to some extent, by choosing to develop new habits.
So, where is the
essence of your being located? I argue that it is a mistake to think it is
located solely in your conscious mind.
Descartes
correctly observed that he was thinking, but in concluding “I think, therefore
I am” he overlooked the fact that he had already assumed that he was some kind
of being.
You are the kind
of being that can observe itself. It is difficult to comprehend how you can be
both an observer and the object of your observation if you think of yourself as
an entity. Thinking of yourself as both observer and object poses no problem if
you think of yourself as a complex processing system.
You cannot doubt
that you think. You are aware of both the flow of inner experiences – thoughts
and feelings – and of your experience of the world in which you live. Thinking
about your experience of the world enables you to contemplate the goals you
seek, to make choices in pursuit of those goals, and to learn from experience.
Your sense of identity is informed both by autobiographical memories and by
future projections.
If you accept that
wise and well-informed self-direction is integral to your flourishing, you are
likely to think of yourself as seeking to become the kind of person who has the
practical wisdom and integrity to flourish in accordance with goals you choose
and values you endorse.
I have speculated
that if your mind was uploaded into a machine, the emulated mind would not
perceive itself to be a real person with a body as well as a mind. It might
remember you as its former self, but would see itself as being something like a
ghost.
You understand who
you are from the ongoing experience of your whole self, living in the real world.
Walt Whitman captured that well in his poetry. I will leave you to contemplate
a fragment from his poem, “A song of myself”:
“My respiration
and inspiration, the beating of my heart, the passing of blood and air through
my lungs,
The sniff of green leaves and dry leaves, and of the shore and dark-color’d
sea-rocks, and of hay in the barn,
The sound of the belch’d words of my voice loos’d to the eddies of the wind,
A few light kisses, a few embraces, a reaching around of arms,
The play of shine
and shade on the trees as the supple boughs wag,
The delight alone or in the rush of the streets, or along the fields and
hill-sides,
The feeling of health, the full-noon trill, the song of me rising from bed and
meeting the sun.”
References
Bates, Winton, Freedom,
Progress, and Human Flourishing (Hamilton Books, 2021).
Campbell, Richard,
The Metaphysics of Emergence (Palgrave Macmillan, 2015).
Gallwey, Timothy, The
Inner Game of Tennis (Pan Books,1975).
Haidt, Jonathan, The
Happiness Hypothesis (Basic Books, 2006).
Kahneman, Daniel, Thinking
Fast and Slow (Penguin, 2011).
Whitman, Walt, Complete Works of
Walt Whitman, Leaves of Grass, Book III ‘Song of Myself’. (The
poem, ‘Song of Myself’, was first published in 1855 in the collection Leaves
of Grass.)



