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My understandings of personality
Case Study: Approaches to Ethical Dilemmas
My understandings of personality
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David Hume was a philosopher who was interest in person identities and created the Bundle Theory. The Bundle Theory is an ontological theory about objects in which it consists of a bundle of properties, relations, or expressions. The object consists of its properties and nothing more than that, which means that there cannot be an object without its properties and no one can even think or imagine such an object. Every person is just a series of different events, states, sensations, and thoughts. We often question ourselves without identity with questions such as who are we? What makes who we are over time? Or what makes us the same person that we were since birth? Derek Parfit was another philosopher who was very interest in personal identity, …show more content…
rationality, and ethic. He was a central person that questioned and transformed the centuries-old questions on personal identity. Derek Parfit believed that the split-brain cases was able to support David Hume's Bundle Theory. The split-brain cases dealt with different mental behaviors including the left and right sides of the brain. When the brain is severed straight through the middle, a gap was made between the functions of our left and rights sides of the brains that allows the people to enter the non-conscious and represent how power the non-conscious is which influences our self. According to David Hume's Bundle Theory, we can't explain the unity of consciousness or the unity of a whole living and split-cases are real cases that helps show evidence that there is more than one stream of consciousness. There are some common beliefs about people that Derek Parfit disagrees with.
some common beliefs that Derek Parfit disagrees with are all questions about personal identities must have an answer and how these unanswered questions on personal identities makes us indecisive on important matters including survival, memory, and responsibility. The underlying questions is "am I the same person?". With a man with his brain split, which side of the brain would the person be living with? Derek Parfit argues that the only reasonable answer to an operation like that would be that the person survives as two different people which is his later selves and the two sides shared a past self without knowing each other was the same self. When questions are asked about a divided brain, all possible answers are not reasonable making it hard to decide which is true and hard to even believe that there must be one that is true. With a divided brain, the body is able to survive and function without truly having an identity which defeats the common belief that personal identity is important for survival. Derek Parfit believes that identity is all-or-nothing, and the continuation of a person's memories, character, and connectedness is important for
survival. I found that Derek Parfit's position on the Bundle Theory to be unconvincing because of how there is much more to a person than just a string of events. Sigmund Freud's structure of the mind included the id, ego, and superego which helps support the ego theory in which we are more than just a string of events and properties, but also containing a soul. Although our experiences do shape how we think and to an extant who we are, I believe that we are capable of believing in morals and our souls gives us a guideline through life. Yet, I do agree with both the Ego and Bundle Theory that we not merely just a bunbdle of experiences in life, but also a soul and unique mind that develops our character and forms our deeper identity,
The concept about the split-brain cases is two hemisphere separate apart, where means the left side focus on the left side, the right side focus on the right side (Parfit 378). He thinks that the concept of the split-brain and the normal brain are both true. Parfit denies that there are no person involved, also the ego theory doesn’t exist. He believes that once the brain has split apart, it has two separate streams of consciousness (Parfit 378). So, he claims that instead of asking “what happened to the original self?,” he says there is no ‘self’ (Parfit 379). Even though there are different events happened at the same time, that is not equal to different egos. “There are not here two different possibilities, one of which be true. These are
In John Perry’s “dialogue on personal identity and immorality”, Dave Cohen and Sam Miller visit Gretchen Weirob in the hospital because of Weirob’s injury in a motorcycle accident, they raise a discussion on personal identity. Cohen later takes up issues raised in the case where Julia’s brain is taken from her deteriorated body and placed on the healthy body of Mary whose brain has been destroyed. Therefore Mary has her own body with Julia’s memory and personality. The case proposes an argument
Derek Parfit, one of the most important defender of Hume, addresses the puzzle of the non-identity problem. Parfit claims that there is no self. This statement argues against the Ego Theory, which claims that beneath experience, a subject or self exists. Ego Theorists claims that the unity of a person’s whole life including life experiences is also known as the Cartesian view, which claims that each person is a “persisting purely mental thing.” Parfit uses the Split-Brain Case, which tells us something interesting about personal identity, to invalidate the Ego Theory. During the Split Brain procedure, there are neither ‘persons’ nor ‘persons’ before the brain was split. Within the experiment, the patient has control of their arms, and sees what is in half of their visual fields with only one of their hemispheres. However, when the right and left hemisphere disconnect, the patient is able to receive two different written questions targeted to the two halves of their visual field; thus, per hand, they write two different answers. In a split brain case, there are two streams of consciousness and Parfit claims that the number of persons involved is none. The scenario involves the disconnection of hemispheres in the brain. The patient is then placed in front of a screen where the left half of a screen is red and the right half is blue. When the color is shown to one hemisphere and the patient is asked, “How many colors do you see,” the patient, with both hands, will write only one color. But when colors are shown to both sides of the hemisphere, the patient with one hand writes red and the other writes blue.
Although the concept of identity is recurrent in our daily lives, it has interpreted in various ways.
...r differences between particular humans and changes within one particular brain. One obvious example of this objection is that stroke victims lose brain function and the mental states associated with them, but in time they are able to relearn mental states using different parts of their brain. This certainly discounts the fact that one mental state is identical to one brain state.
Parfit uses a famous case of division (or fission), as imagined by Wiggins (1967), to illustrate his claim that identity is not what matters in survival. When A’s brain is split into two parts, each housed within two separate, brainless bodies (B and C) it seems that we have three options. We either believe that:
Personal identity, in the context of philosophy, does not attempt to address clichéd, qualitative questions of what makes us us. Instead, personal identity refers to numerical identity or sameness over time. For example, identical twins appear to be exactly alike, but their qualitative likeness in appearance does not make them the same person; each twin, instead, has one and only one identity – a numerical identity. As such, philosophers studying personal identity focus on questions of what has to persist for an individual to keep his or her numerical identity over time and of what the pronoun “I” refers to when an individual uses it. Over the years, theories of personal identity have been established to answer these very questions, but the
David Hume was a Scottish philosopher who lived in the 18th century. Hume marked a turning point in philosophy with his now almost infamous skepticism. And while he claimed to be a mild skeptic, the ramifications of his claims were felt by all subsequent philosophers. His critique was impactful for the sheer variety of subjects Hume seemingly uprooted. One such subject that Hume assaulted with his arguments was the idea of personal identity. Hume is in the middle of a philosophic dialogue were people reason metaphysical claims from arguments predicated upon the existence of the self. He does this to put an end to arguments that justify the soul and from that further claim erroneous notions such as god and substance before they can be made. Hume would compare our sense of self to a daily illusion we experience. Hume does posit how these illusions come about. Hume claims that
Out of all the classes that I have taken here at Westfield State College, I can honestly say that Abnormal Psychology has been by far the most interesting. Since this course has had such a major influence on me this semester, I am strongly considering continuing my education in this field of psychology. Throughout the semester, we studied a number of intriguing disorders. The disorder that really seemed to catch my attention was the Dissociative Identity Disorder (DID). I took it upon myself to use this opportunity to learn more about the disorder that seemed to be the most fascinating. This is the main reason why I chose to read The Minds of Billy Milligan, by Daniel Keyes. This true story shows us how a young man (Billy Milligan), who suffers from DID, is charged with crimes that one of his alternate personalities is responsible for. Daniel Keyes is the writer who offered to reveal Billy's story to the world. After Billy was fused, he was able to explore the depths of his mind and the minds of his other 24 personalities for Keyes. Keyes published The Minds of Billy Milligan in 1981, but most of the story takes place before then. The book starts out in 1977, where Billy is being sought out for rape crimes.
Identity, an ambiguous idea, plays an important part in today’s world. To me identity can be defined as who a person is or what differentiates one person from another. Identity would be a person’s name, age, height, ethnicity, personality, and more. A quote by Anne Sexton states “It doesn't matter who my father was; it matters who I remember he was”(Anne Sexton). This quote helps me define identity because I believe it is saying that identity is what people are remembered by. When some people think of identity, words such as, uniqueness, distinctiveness, or individuality may come to mind. However, I disagree with this because when I think of identity I think of mimicry, self-consciousness, or opinions.
These premises, both of which are true, support the conclusion of this argument. The first premise states that bodily continuity is required for the function of mental continuity; this is of course true as all mental activity is generated within the brain whose livelihood relies on adequate operation of the body. Additionally, in the second premise it is noted that mental continuity is necessary in defining personal identity. Mental continuity as it relates to personal identity is a combination of memory and consciousness. Memo...
As such, even if Parfit is metaphysically correct, I suggest we may have practical reasons, based on our moral concerns, for holding to a more weighty view of the nature of persons. In Reasons and Persons Derek Parfit argues for a Reductionist View of personal identity. According to the Reductionist, persons are nothing over and above the existence of certain mental and/or physical states and their various relations. As Parfit states it, "on the Reductionist View, each person’s existence just involves the existence of a brain and body, the doing of certain deeds, the thinking of certain thoughts, the occurrence of certain experiences, and so on." ... ...
Personal identity examines what makes a person at one time identical with a person at another. Many philosophers believe we are always changing and therefore, we cannot have a persisting identity if we are different from one moment to the next. However, many philosophers believe there is some important feature that determines a person’s identity and keeps it persistent. For John Locke, this important feature is memory, and I agree. Memory is the most important feature in determining a person’s identity as memory is the necessary and sufficient condition of personal identity.
Briefly, we can conclude by deduction that body, brain, and soul are not sufficient to explain personal identity. Personal identity and immortality will always cause questions to arise from philosophers, as well as other individuals, and although many philosophers may object and disagree, the memory criterion offers the most sufficient explanation.
In contrast, his brother’s brains are damaged but their bodies are fine. Parfit splits his brain and transfers them to his two brothers who believe that they are Parfit and have lived their life as him. His identity is not preserved but his psychology is continuous because it is split into two people who exist as he did. We can put this into argument form. We can say that p is Parfit before he split his brain, q is Parfit’s brain in the left hemisphere of the brain, and r is Parfit’s brain in the right hemisphere of the brain. If P=Q and P=R, then we can conclude that Q=R. However, this can’t be true as Q and R have Parfit’s brain located in different areas. But because P equals both Q and R we can conclude that Q and R are psychological continues of P. Therefore, as said earlier we tend to care about the deaths of those who exist continuous with ourselves because preserving yourself is the key to Parfit’s