Just now, AlexL said:
Surprizing…
I am not surprized any more: I was immunized by Theorem 25 :worry:
Look up " anti-concepts" (in the Ayn Rand Lexicon). Might be useful…
PS: What do you call a “thing”? In such an axiomatic approach as yours you should have introduced the term - in some way.
Meh. You can’t get anywhere if you first define every word in the dictionary.
Just now, softwareNerd said:
Your approach to philosophy is like the modern mathematical approaches to economics, and the approach to finance that gave us “Modern Portfolio Theory”. Even if you use theorems etc. in thinking through the problem – dubious, but let’s grant it – if you cannot then distill your conclusions back into a form that a bright ninth-grader would get it, you’re not doing reality-based Philosophy. The Bible, or the Bhagavad Gita, or the introduction to the Kama Sutra, or many of the Greeks did a far better job than philosophers who talk in theorems and their corollaries.
I think a bright ninth-grader would be able to read the whole paper just fine.
Just now, MisterSwig said:
You allegedly devote a whole one of seven pages of your paper to discussing the Objectivist theory. But you don’t really discuss it at all, do you? Because you critically misrepresent Rand’s view of concepts.
Only an idiot would spend a whole six pages trying to be as fair to Rand’s theory as possible to then just turn around and misrepresent it, and I am no idiot. If there is a substantial misrepresentation, I’ll retract what I said.
I spent only the last page discussing Objectivism simply because I wanted to show people what I already had before continuing on for another 20 or so pages. It would be kind of stupid to spend hours and hours of my life to writing a giant technical paper only for the whole thing to collapse due to a simple error I hadn’t noticed on page 3.
But most importantly, I definitely do not intend to misrepresent Rand’s view of concepts. You say:
Quote
It would be nice, in a “definitive criticism”, if you at least gave a reference for this claim. I understand why you didn’t, though. Because anyone who reads the first two paragraphs of chapter two in ITOE will see your parenthetical strawman.
I did not include textual references because I thought my audience would be informed enough about Objectivism to know whether Claim 20 accurately represents Objectivism. I will definitely include textual references in the future.
Quote
According to Rand, a unit (or “subject”, as you put it) may be any aspect of reality, including prior concepts, which, even in your topsy-turvy reality, should qualify as mental subjects. Perhaps you didn’t reference your strawman assertion because doing so would have highlighted your fallacy. Or perhaps you have substandard reading comprehension skills, which I find less likely given your subsequent, semi-clever use of the strawman.
You have a point. I did make a mistake here.
But if we drop the qualifier (non-mental), does claim 20 then accurately represent Objectivism? Would you then accept the argument, as in:
Quote
Claim 20. For every concept, there are at least two (non-mental) subjects subsumed
by the concept.
Theorem 24. There exists a thing which has existence but no identity.
Proof. By claim 21 the concept existence exists. By claim 22, the concept identity
exists. By axiom 19, the concept represented by the predicate “does not have
identity” exists. Again by axiom 19, the concept represented by the predicate “has
existence and does not have identity” exists. By claim 20, there exist at least two
(non-mental) things subjects subsumed by the concept represented by the predicate “has
existence and does not have identity”. Therefore, there exists some x subsumed by
the concept represented by the predicate “has existence and does not have identity”.
By the definition of subsumption, there is at least one thing x such that “x exists
but has no identity” is true.
First, you invent a fantastic idea, basically that:
something exists which does not exist. A is non-A.
No, first I establish that the concept “a thing which doesn’t exist” exists. Not that there exists a thing which doesn’t exist. The distinction is important.
Second, you use your “Claim 20” strawman to “prove” that a
non-mental thing must both exist and not exist in reality in order for us to form this absurd concept.
The proof still works even if you drop the qualifier ‘non-mental’.
And this is how you expect to convince us that Objectivism leads to absurd conclusions?
Try again.
Name the next paper: The More Definitive Criticism of Even Less Actual Objectivism.
Well, the harshest critic is the most valuable.