Comment by bambax

7 days ago

I never quite understood what we mean by "consciousness" but I find fascinating that most modern philosophers who describe themselves as materialists / non religious can argue in the same sentence that there is something special and extra-natural about the human experience.

It's one or the other: either nature is all there is, and therefore, consciousness is a purely natural phenomenon, that we can investigate, and probably eventually replicate, and can't deny to other beings or to machines upfront; OR there is something outside reality that we might as well call God.

I'm strongly in the former camp, but I don't have issues with the latter one. What upsets me is the inconsistency of those who try to support both ideas at the same time. They shouldn't be allowed to have it both ways.

I don't know anyone who supports both ideas at the same time. Are you saying that philosophers do?

Most philosophers are materialists or computational functionalists, while being monists. This means they aren't dualists, and it means they do not adopt the supernatural explanation. But they are careful not to rule out dualism.

There's this pattern I've observed in discussions about philosophy. First there's a rejection of philosophy as silly and misguided, followed by a rediscovery of the same concepts that philosophers have developed, but under a new ad-hoc and less precise language.

Congratulations, you're a philosopher.

  • I don't know if this is discussed by actual serious philosophers, but consider the issue of "mind uploading." I have seen very staunch monists seriously discussing that, if you were to produce a complete digital copy of your brain -- copying any possible information to the most minute synapse -- then you effectively "uploaded" yourself into a computer and can live a digital life.

    These people believe this while at the same time considering dualism so ridiculous as to laugh dualists out of the room. The evident problem being that "mind uploading" is the most dualistic possible position to take. A real monist would easily see that by doing mind uploading you have just created a clone that is a whole separate entity from yourself and it is not yourself.

    • But you are taking an opinionated view of the resolution to the Ship of Theseus paradox. If you are a computational functionalist, then it really is "you" afterwards (or rather there's now two identical "you" until the original "you" is destroyed). A monist could also point to your hypocrisy of believing that you are still your child self despite every atom in your body having been replaced between then and now.

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    • The ‘you’ that wakes up tomorrow is a whole separate entity from you right now, unless you want to concede that identity is a path variable and that whether the exact same physical/mental/emotional entity is you or not depends on how those particles got there.

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    • Are there people who say that digitizing one's conscious moves their mind? If I upload a file from my computer to to a server, the file still exists on my computer (until deleted). I've never thought that a mind upload would work any differently.

      I think that many who talk about consciousness digitization handwave away what happens to their body/brain afterwards, but I don't necessarily think that means they think they'll move into the computer.

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    • I think reasonably faithful clones would be mes. We could live my life, from multiple perspectives, some of them quite separate. It might be necessary to distinguish them with numbers, or claim that one of them has become too different to really count as a me, but those are details and semantic matters.

    • > copying any possible information to the most minute synapse

      That's reducing an individual to, I assume, the sum of its neural network. So like considering everything else happening in the fleshy body matters to what a human is, nor how they relate to the rest of cosmos as such a body.

  • I think a lot of people interpret philosophers' arguments differently and it isn't always clear what a philosopher themselves truly believes.

    For example Searle's Chinese room thought experiment... On the one hand you can easily construe it to imply that he believes there's something fundamentally special about human consciousness that cannot be reproduced by a machine. On the other hand you could interpret his perspective, which I think is more in line with his real perspective, as implyimg that replicating the human mind machine requires truly replicating it physically rather than approximating it and that it's misleading to imply that you can get there with an approximation ... Still I can see how this confuses dualists or could appear in line with their point of view even though it is arguably a nuanced take on the materiallist view

    • > you can easily construe it to imply that he believes there's something fundamentally special about human consciousness that cannot be reproduced by a machine. On the other hand you could interpret his perspective, which I think is more in line with his real perspective, as implyimg that replicating the human mind machine requires truly replicating it physically

      I'm not sure I understand. If we must replicate a human brain physically in order to create something that has consciousness, then how is that not something 'special that cannot be reproduced by a machine'?

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  • I don't know anyone who supports both ideas at the same time. Are you saying that philosophers do?

    Every guy saying that free will doesn't exist is arguing exactly this. Physical causality considered an obstacle to freedom implies that the conscious entity is somehow outside the physical world.

I've yet to find a falsifiable definition of consciousness.

I do believe in intelligence (which is measured against a particular task) and ego (which inflates the self over the other).

"might as well call God" is a bizzare conclusion for the latter though because "God" is far from an abstract concept - it's probably one of the most heavily loaded terms in every human culture.

  • Overloaded, I’d say. There are many different definitions, most incompatible with each other, such that the term is almost meaningless without extensive preceding discussion.

No, there is at least one other option, which is that consciousness [1] is a phenomenon that we can't replicate in non-biological brains [2], but from which the existence of a "God"-like being, as the term is understood by major religions, still doesn't follow.

[1] Or "qualia", to be precise.

[2] For example, the existence of qualia might require certain carbon-based structures which aren't present in silicon-based devices.

  • There is nothing that we know of in carbon based structures that violates universal causality, even in quantum scales where causality becomes more vague it is replaced by a measurable randomness.

    So there should be no reason we cannot reduce these phenomena to actual quantifiable and there for Computable elements.

    • > […] that violates universal causality

      I think you're conflating qualia with free will. These are very different concepts, and the experience of qualia has nothing at all to do with "violating causality".

      > So there should be no reason we cannot reduce these phenomena to actual quantifiable and there for Computable elements.

      As long as we have practically no idea how qualia arise, or even what exactly they are, your claim has no base to stand on.

If the thing "outside of reality" ever reveals useful to explain anything about reality, then it becomes part of reality.