soul, mind and body Flashcards
dualism
the belief in two separate elements
substance dualism
we are made from two substances (body and soul)
materialism
we are purely physical beings
property dualism
we are one substance but two aspects
behaviourism
all mental states are simply learned behaviours
5 things plato believes the soul is
perfect, unchanging, necessary, immortal, has true knowledge
platos dualism
the soul must be separate from the body because of the world of forms - physical things change and are imperfect where as true reality is unchanging and perfect
what things do plato think have souls
humans and animals have souls, plants and inanimate objects do not
plato on the escape of the soul
the soul wants to escape - philosophy is the escape, through reason, remembering the forms, enlightenment by the sun in the allegory of the cave
the tripartite soul consists of
the logos, the thymos, the eros
the logos
the logical soul - highest attribute of the soul, guides the soul to the truth through reason
the thymos
the spirited soul - concerned with emotions or feelings, part of our morality, these feelings direct to the body
eg if you feel angry, it will direct the body to respond in an angry way
the eros
the desires - lowest aspect of the soul, passions and instincts, love of a sexual nature, desire for food, alcohol, being lazy
how does the eros show the soul is slave to the body
outside the body, the eros has little influence, inside the body the eros is free to pursue its desires
how the three aspects work together
the eros keeps us alive but must be kept in check
the thymos can help us lead a moral life, but must be kept in check
the logos is therfore the most important aspect of the soul because it keeps our spirit and passions in check
the charioteer analogy
the charioteer represents the logos - ‘reason’
the white horse represents the thymos - ‘spirit’
the black horse represents the eros - ‘passions’
why is the logos the most important aspect
the logos is the most important because of its ability to reason - this ability sets us apart from animals
plato on the souls knowledge
the soul has all knowledge from the world of forms
when the soul enters the body, the knowledge of forms is forgotten
learning is therefore remembering the world of forms
platos evidence - 2
the cycle of opposites
the slave boy
the cycle of opposites
platos concept that all things have opposites, as humans we too have an opposite
the physical body is one substance and its opposite is the mind which is the second substance
our souls are immortal, unchanging, has perfect knowledge and perfect reasoning
whereas the body is unchanging, influenced by senses not reason, so does not have true knowledge
the slave boy
plato did an experiment where an uneducated servant boy was able to solve geometrical puzzles even though he had no understanding of the subject
plato argues this is because the soul knows all things but is forgotten when it is trapped in the body
learning is therefore the process of remembering
we are born with an understanding of language and reasoning, although both develop later
what is descartes method of doubt
before establishing what he can know, descartes seeks to doubt everything he thinks he knows
descartes three waves of doubt
illusion, dreaming, deception
illusion
i can doubt the reliability of my sense experience as it has deceived me in the past
eg a pencil in water may look crooked even though it isnt