rocketdodger
Philosopher
- Joined
- Jun 22, 2005
- Messages
- 6,946
Impossible to (meaningfully) debate the possibility that we are in a simulation with no connection whatsoever to the external world because if we were in a simulation with no connection whatsoever to the external world the words we are using wouldn't mean anything.
Ah, I see why you have been confused for so long -- you are one of those people that think meaning is objective. I also see that this is how Putnam's "deductive analysis" proof works.
This is a stupid position to have. Why?
Because it puts you in logical conundrums like the one you and Putnam are in. Consider:
1) If we cannot prove we are not a brain in a vat, then you have to admit we might be using words with no meaning. This is stupid, because clearly many words have meaning for many people.
2) If we can prove we are a brain in a vat (ala Putnam ) then the proof relies upon the unsupported assumption that meaning is objective. This is also stupid, because clearly many words mean different things for many people.
I also have to ask -- why on Earth would you think meaning is objective if you are not religious? Where would meaning come from, then?

