Peter Holmes wrote: ↑Mon Feb 14, 2022 2:48 pm
Belinda wrote: ↑Mon Feb 14, 2022 11:34 am
Peter Holmes wrote: ↑Mon Feb 14, 2022 9:36 am
Mentalist talk - talk about minds containing mental things and events - is and always was metaphorical. Otherwise, how could we be in two minds, share our thoughts or run out of ideas, and so on?
And such talk does not become literal when we (I think rightly) abandon substance dualism and instead just talk about brains. Hence my questions:
If we see a dog, does an image of the dog exist physically in our brains? Does it exist in the way that a photo of the dog exists?
If we listen to music, does the music exist physically in our brains? Does it exist in the way that the actual sounds exist?
Does a piece of music exist physically in a cd, in the way that it exists physically when we play the cd?
Does anyone have a civilised and coherent answer - if to exist means to exist physically? Mystical woo about dogs and music existing as memories in photos and cds doesn't cut the mustard.
Peter, were it not for your 'mind' you would experience nothing. Photos and CDs experience nothing. Your computer experiences nothing. Photos, CDs, door nails, and computers can't change from what they always were until they get destroyed. But you, I , and the tree in my garden can change because we have futures until we die.
Belinda, I agree that talk about experiences has a natural place with reference to living things, and especially conscious living things. But does a hamster or an amoeba have a mind? At what stage of neural development does 'mind' emerge? Does a tree have a mind? And is it a person that experiences things, or is it a brain?
To repeat: like fictions, metaphors both have their uses and can lead us astray. For example, the claim that a picture of a dog, or a music cd, is a memory - suggests that memories can exist outside brains. Shurely shum mishtake? Surely, memories are mental things - but minds exist somehow in brains - and so on.
Mentalist talk is fine in its natural, metaphorical context. We learn and know what it means to say 'I have an idea'. But then we invent the mind as the place where ideas 'exist' - because, of course, an abstract noun must be the name of something that exists in a location. And on and on. The fiction of substance-dualism comes, as it were, from a mistaken view of language. Which is where the myth of abstract things - the stuff of philosophy - comes from.
Yes, a tree "has a mind". A tree learns form experience how best to experience a future. A hamster can be trained, and so learns how best to experience its future.
It's a brain-mind that experiences. Trees' brain-minds don't look like men's or hamsters' brain-minds but they have the same quality of wanting to live and aiming for power to continue living. Bacteria perhaps don't fulfill that function, and virus certainly does not aim to accomplish anything. Inanimate machines don't feel towards futures because inanimate machines are nothing but their past histories, and as far as they are causal they function via causal chains only.
Your description of "mentalist talk" is incorrect form the start. 'Mind' or experiences are not places. The idea of brains is an experience. Ideas are experiences as are walking and breathing. What I just wrote (about which entities experience and which do not experience) is perilously close to substance dualism. However when
experiences is substituted for
'minds' we have idealism, not substance dualism, because 'mind' or experience is primary ,and experiencers are active agents for change, whereas inanimate things are passive.
Memory is unreliable whatever it applies to ; whether machines or living experiencers. Human memories are sad enough to make people cry for lost happiness. Historiography is both art and science. Reporters of scientific experiments constantly and rigorously have to guard against errors. Tree rings as memories rely on human interpreters. I don't know about computers' memories, but I tentatively suggest even silicon eventually decays.