SDA Flashcards
What is the philosophical problem associated with SDA?
- Whether the mind and body are one of the SAME nature ( a monist/materialist view) or different natures (dualist view)
-What happens when a person dies
Describe the dualistic view
- Dualists believe that there are two aspects to a human being - physical body and non physical soul (self/psyche)
- The non-physical aspect of the body goes on to experience ‘eternal life’ after physical life
describe the monist/materialist view
- Human beings are made of one substance which is the physical body
- They believe in human beings being made up of matter - one substance
- A person’s identity is inextricably linked to their physical body so when they die their life ends
- They are likely to reject LAD as without a physical form ‘life’ cannot be supported
Describe plato’s beliefs about the soul/body after death
- Plato was a dualist
- the soul is immaterial and the real self that has lived before - its real home is the world of the forms and it is trapped in a physical body
- The physical body belongs to the world of senses, the should belongs to the world of the forms
- It is pre-existent and immortal
- We come back during our next life as something better/worse depending on how we behaved in this life, until we fulfil our potential and reach heavenes
Describe Aristotle’s beliefs about the soul/body after death
- Humans are made up of two things: body (matter) and soul (form)
- the soul is an integral part of the body
- You cannot have one without the other - the should animates the body, by organising a potential living body into an actual living body - aquinas took on these ideas. we live and think and that is what makes us humans
- The soul is the essence of a human being which gives us life and it is an essence which is distinct from but also inseparable from the material body
Who was Descartes and what did he try to establish?
- he was a substance dualist, who believed the should is a distinctly separate substance from the body
- He argued mind and body are separate substances with distinguished properties - matter/extended substance, vs mind/metnal substance
Describe what Descartes meant by ‘I think therefore I am’
- reflects his certainty about the existence of a thinking mind
- He believed that even though everything else could be doubted/questioned, the existence of the thinking self was undeniable proof of his existence as a conscious being
Describe what Descartes said about the Pineal gland
- The small portion of the brain that lies between the two hemispheres
- He considered this to be the point at which the mind controlled the body
- God facilitated this interaction
- His suggestion doesn’t work because locating mind-body interaction anywhere int he brain doesn’t solve anything
- It doesn’t tell us how, it merely states - it interacts here
Describe descartes’ belief about animal souls
- distinguished between animal and human souls
- he ebleievd animals were complex machines lacking rational souls and humans possessed rational should capable of consciousness, thought and self awarenessq
Describe descartes’ beleifs about the immortality of the soul
- the human soul is immortal and can exist independently of the body after death
Describe descartes’ argument from doubt about the existence of the soul
- He began by doubting everuthign he could possibly doubt.
- He realised he could doubt the existence of the external world, his body and god, but not his thinking self - the mind
- This led him to conclude: ‘ I thinl therefore I am’ - the very act of doubting required a thinkign mind, so the mind/soul is distinct from the body
Describe descartes’ argument from clear and distinct ideas about the existence of the soul
- some ideas a re clear and distinct - so self evident that they can’t be false
- he argued that the idea of the mind as a thinking, non-material substance was clear and distinct, whilst the idea of the body was a separate, distinct idea
- since the mind and the body had different natures, Descartes reasoned that they must be distinct substances - the mind is non material and possesses the property of thought, whereas the Body is material and lacks the capacity for thought - therefore, the mind and the body are two separate substances with the mind being the essence of the soul
Describe descartes’ argument from divisibility about the existence of the soul
- physical susbtances like the body could be divided into smaller parts, the soul cannot
- ## because they have different properties he contented they must be distinct substances distinct from each other
describe Hume’s criticisms of descartes
- the whole idea of a substance is confused - Hume stated that Descartes’ argument that the should emerged from a conscious substance doesn’t solve anything and instead raises the question of how a substance can think - the response that a substance can think because the soul is a thinking substance was to Hume a circular argument
- Thinking cannot tell us what is actually the case: the cause of thought could actually be a material substances
- The logic of descartes only establishes that there is thinking, rather than that there is an ‘I’ who thinks
Describe Gilbert Ryle’s criticism of descartes
- ridiculed it, calling it the ‘ghost in the machine’
- We should not expect to find a mind over and above various elements/components of the body - university analogy