M
Mort_Alz
Guest
Fair enough. I guess, by that definition, I mean supernatural, then. Especially given Vera’s assertion that reductionism just flat isn’t true. Emergent phenomenon would require supernatural explanation if they cannot be explained “from below.”No, that would be mixing up the terms. The OED has:
Supernatural = attributed to some force beyond scientific understanding or the laws of nature, e.g. a supernatural being
Non-physical = not tangible or concrete, e.g. non-physical digital money
When you pay for something by swiping your debit card, the amount of the transfer is non-physical but not supernatural.
OK, but then your thoughts can be non-physical but not supernatural, just like that debit card transaction.
Because, to explain the emergence of saltiness purely by nature, you’d have to be able to explain it by reduction. Just saying “combining sodium and chlorine naturally make salt” isn’t thorough enough. In fact, it’s not an explanation at all. The truth of reductionism is a necessary consequence of a purely naturalistic philosophy. Otherwise, you might as well say that when sodium and chlorine come together to make a molecule, saltiness appears by magic.
Agreed, an event can’t be true or false, it just happens. Only something that depicts or represents the event can be true or false. If a story describes an event faithfully, we say it’s a true story.
It wouldn’t make sense to look at Saturn’s orbit and say it’s a true or false orbit. But a statement about Saturn’s orbit could be true or false. It doesn’t make sense to say carrots are true, but it does make sense to say the statement “carrots are orange” is true.
So true/false is always a value about a proposition, and is known as a truth value. See en.wikipedia.org/wiki/Truth_value.
I think, despite this, my argument still stands that thoughts have properties which their associated electrochemical brain events don’t have, since truth or falsehood in electromagnetism is substantially different from what it is to thoughts despite using the same words. It can’t really be said that they have truth or falsehood in the same way that thoughts have it.In the digital world, truth values are called bits and are represented by high/low voltage, or north/south magnetic pole, or (in DVDs) by short or long pits in the surface, etc. There are lots of ways of doing it. The video I linked says that on the optic nerve, truth values correspond to nerve pulses. I don’t know exactly how truth values are represented in the brain. I’d imagine it has to do with neuron weightings, since that’s the inspiration for what are called neuron network programs in computing.