Wednesday, 15 January 2020

Graham Priest & Martin Heidegger Take Language on Holiday: the Nothing (2)


i) Introduction
ii) Graham Priest on Nothing as an Object
iii) Quantifying Nothing
iv) Russell & Quine

Rhetorically speaking, can mere words bring objects into existence?

As we've seen, Martin Heidegger was perplexed by the fact that we can refer to nothing. He asked, “What about this nothing?” Heidegger also asked:

“The nothing – what else can it be for science but an outrage and a phantasm?”


According to Heidegger (who was critical of science for many other reasons too), science's main sin is that it “tries to express its proper essence it calls upon the nothing for help”. (Note the words “the nothing”.) That is, science refer to (the) nothing (or at least scientists use the word “nothing”), yet it “rejects” nothing. (One wonders why Heidegger singled out science in this respect. After all, all of us use the word “nothing” and refer to nothing.) More specifically:

i) Do we “posit [nothing's] being” when we refer to nothing?
ii) Or do we simply use the word “nothing” because it's useful in certain - even many - contexts?

What did Heidegger think? This:

“With regard to the nothing, question and answer alike are absurd.”

Graham Priest on Nothing as an Object

Graham Priest too appears to believe (if only when viewed critically) that language creates objects. Actually, he doesn't actually make that rhetorical claim. (The words are mine.) Instead, his actual words can result in this interpretation.

In Priest's own words:

“An object is anything you can refer to with a noun phrase, think about quantify over.”

Thus, this is a liberal (or pluralist) position on objects in that Priest concludes that

“so there are many objects, like Marcus, like Bond, like the City University of New York, like the Sun and so on all these things you can think about you can refer to”.

Indeed, this is a positively Meinongian conclusion. (That is, apart from the fact that Alexius Meinong never stressed – and possibly even ignored – language.) However, as Bertrand Russell, Ludwig Wittgenstein, Rudolf Carnap and many others have put it (in their various ways), Priest and Heidegger might well have been misled by language”.

Quantifying Nothing

We must add here that apart from language, Priest also emphasises quantification. However, this amounts to a very similar thing – quantification too brings objects into existence. (The miraculous powers of the “backward E” – as Hilary Putnam put it.)

Priest refers to quantifying over both everything and nothing. However, he has a position on quantification that's at odds with the common one. Usually, it's thought that all acts of quantification have a specific domain in mind. Priest, on the other hand, believes that “it's okay to use a quantifier with the widest possible scope. That is, it's fine to quantify over literally everything. (Like Russell's universal set?)

Priest offers us a variation on the theme discussed in the history of philosophy (see later) by arguing for the following:

i) If we “quantify over” any given x,
ii) then x must be an “object” of some kind.

According to Priest, we also refer to (or quantify over) everything – so that too must be an object. Yes, Priest says that “everything is an object”, just like nothing. (It's then that Priest gets all dialethic by saying that “it's not an object” too. But we'll leave that until later.) That is, Priest applies the same logic to everything as he does to nothing. The following words will make that clear:

Everything is the mereological sum of every object [] If everything is the fusion of the sum of all objects, [then] what is nothingness? Nothingness is the sum of everything that isn't an object because everything is an object. [Nothingness is] the sum of no things. What you get when you fuse together no things is exactly nothingness.”

Philosophers too have referred to nothing, and hence it must be an object. Priest himself refers to Ludwig Wittgenstein and Nagarjuna. He says that these two thinkers

“tell[] you that something is ineffable; and then [they] explain why it's ineffable - thereby talking about”.

That is certainly the case with the Tractatus, in which Wittgenstein discusses the “form of the world”. We also had Kant's endless references to noumena; and that's even though he believed that nothing could be known about them. Then again, all this is also true of the round square or the brick with a sense of humour - which I've just referred to!

To repeat. Priest goes all linguistic (not all ontological – which doesn't mean there's an absolute distinction) when he says that “'nothing’, can also be a noun phrase. Basically, that's because we can and do talk about it. Or, more specifically, Hegel and Heidegger talked about it a lot. That is, “[w]e may say that Hegel and Heidegger both wrote about nothing”.

Moreover, “nothing” is “not [always] a quantifier phrase”. That is, it's not all about counting or quantifying. It's also about a thing – an object.

One other way in which we can talk about nothing is to note that “[w]e can say that [Hegel and Heidegger] said different things about it”. In addition, Christianity talks about nothing in that the “Abrahamic God is supposed to have created the world” out of nothing.

We can see that Priest is fully committed to Plato's Beard in that human sayings bring things into existence.

So now let's do some history of philosophy.

Russell and Quine

Bertrand Russell - in his 1918 paper 'Existence and Description' - believed that in order for names to be names, they must name – or refer to - things which exist. Take this remarkable passage:

“The fact that you can discuss the proposition 'God exists' is a proof that 'God', as used in that proposition, is a description not a name. If 'God' were a name, no question as to existence could arise.”

That, clearly, is fairly similar to Parmenides's own position on the use of the word “nothing”. Russell's actual argument, however, is very different.

[Personally, I don't have much time for Russell's argument. It seems to have the character of a stipulation [That is, names must name existing things.]. It's primary purpose is logical and philosophical. Russell, at the time, was reacting to the “ontological slums” - as Quine put it - of Alexius Meinong. However, this semantic philosophy simply seems like a stipulation - or a normative position - designed to solve various philosophical problems.]

As for Quine, he had no problem with the naming of nonbeings or non-existents (though non-being and non-existence aren't the same thing). In his 1948 paper, 'On What There Is', he firstly dismisses Russell's position. Quine, however, puts Russell's position in the mouth of McX and uses the word “Pegasus” rather than the word “God”.


“He confused the alleged named object Pegasus with the meaning of the word 'Pegasus', therefore concluding that Pegasus must be in order that the word have meaning.”

Put simply, a name can have a “meaning” without it having to refer to something which exists (or even having to refer to something which has being). Quine unties meaning from reference, whereas Russell only thought in terms of reference (or, at the least, he strongly tied meaning to reference).

Parmenides made a similar mistake.

The ancient Greek philosopher didn't think that a name could have a meaning without the thing being named also existing or (having) being. However, we can speak of a something (an x) that doesn't exist because the naming of such an x doesn't entail or even imply its existence. However, and in homage to Meinong (as well as, perhaps, to the philosopher David Lewis), philosophers can now ask us the following question:

What kind of being does the named object (or thing) have?

If we return to Russell. His theory is an attempt to solve that problem by arguing that if a named x doesn't exist (or have being), then that name must be a “disguised description”. (In the case of the name “Pegasus”, the description would be “the fictional horse which has such and such characteristics”.)

Note:

1) Some of the quoted words and passages from Graham Priest in the above are taken from the 'Everything and Nothing' seminar – a Robert Curtius Lecture of Excellence at Bonn University - which Priest gave. I relied on both the transcript and the video itself. However, I've edited a lot of what Priest says in that seminar to make it more comprehensible. For example, I removed many of the uses of the word “so”, added full stops, commas and suchlike. Hopefully, the philosophical content is kept intact. None of this applicable to the words and passages I quote which come from Priest's papers and books. 

To follow: 'Graham Priest, Martin Heidegger, Dialetheism and Nothing (3)'.




Monday, 13 January 2020

Graham Priest – and Martin Heidegger! – on Nothing (1)




i) Introduction
Nothing
ii) Nothing as Absence: Anxiety
iii) Ontological Dependence (or Grounding)
iv) Distancing
v) Standing Outside Of
vi) The Summing of No Things

Perhaps the most important way in which Graham Priest has been influenced by Martin Heidegger is the latter's view on Western logic itself. Heidegger once wrote:

If the power of the intellect in the field of inquiry into the nothing and into Being is thus shattered, then the destiny of the reign of 'logic' in philosophy is thereby decided. The idea of 'logic' itself disintegrates in the turbulence of a more original questioning.”

(Note the scare quotes around the word “logic”.)

One can see how all that poetical stuff can lead to dialetheism; which, after all, “embraces contradictions”. So whereas Heidegger appeared to hold up his hands in despair at Western philosophy (or simply reject Western philosophy in toto), Priest offers us his dialetheism as a solution to the problems which Heidegger has just articulated in the passage above.

More importaly, since Heidegger “deconstructed” Western logic, then that - almost by definition - must inevitably lead to the deconstruction of Western philosophy as a whole. (At least that would be the case if one sees Western philosophy as a Platonic Form.) Thus Heidegger's route to his Destruktion of philosophy was through the “questioning” of logic.

Heidegger, like Priest, can also be said to have been “misled” by the word “nothing” (which he turned into his “the nothing” - das Nichts). So, yes, Rudolf Carnap was right about this... And so was Wittgenstein. That is, being (philosophically) perplexed by the use of the word “nothing” led to what Wittgenstein said is “language going on holiday”. (See later essay.)

So it's also odd that Priest seems to completely reject (or possibly ignore!) everything that was said by Carnap, Wittgenstein, Russell and other philosophers about these and similar subjects.

Nothing?

Why do we name or refer to nothing?

There's nothing to hold onto. Yet, psychologically speaking, thoughts about nothing can fill (some) people with dread; as Heidegger – through Priest – will later stress. There's something psychologically (or emotionally) both propelling and appalling about it. And that's why existentialists and other philosophers – with their taste for the dramatic and poetic - found the subject of nothing (or at least nothingness) such a rich philosophical ground to mine.

Nothing as Absence: Anxiety

Priest says that “every thing” can be absent. That may be an assumption that every thing once existed, and then became absent. Of course there can be something followed by nothing; just as some argue that there could be nothing (except perhaps God!) followed by something.

So how can all things be absent if there never were things in the first place? There is a solution to this. That is, we can have all things and then we can have nothing – say, if God decided to destroy all things (though God himself would still exist). However, I don't believe that Priest had such a scenario in mind because, after all, he says “[p]hilosophers often wonder why there is something rather than nothing”. Indeed Wittgenstein once wrote: "Not how the world is, is the mystical, but that it is." (Tractatus Logico-Philosophicus 6.44) In other words, once there was nothing; and then there was something.

Priest goes one step further (or at least Heidegger did) than this by telling us that

Heidegger, indeed, claimed that one can have a direct phenomenological experience of nothing”.

Thus we need to know what Heidegger meant by our having “a direct phenomenological experience of nothing”.

Priest himself writes:

One can have direct phenomenological acquaintance with non-existent objects.”

No we can't. One can have a “direct phenomenological acquaintance” with something, and that something is taken to be a “non-existent object”. That is, we can have a phenomenological experience of, say, Sherlock Holmes; even though he's not a real person. However, we still have “acquaintance” with some things – the actors who play Holmes, our mental images of Holmes, the paintings of Holmes, etc.

So the main point of Priest's reference to our phenomenological acquaintance with non-existent objects is to state his conclusion:

Nothing is a non-existent object which we have direct phenomenological acquaintance with.

Following on from all that, the very idea of nothing (or nothingness) is hard - or even impossible - to conceive of or imagine. This means that (at least for myself) it fails David Chalmers' conceivability argument.

Chalmers claims this:

i) x is conceivable.
ii) Whatever is conceivable is possible.
iii) Therefore x is possible.

However, what if that which is conceived of isn't actually conceived of in the the first place? What if it's only the case that words about the conceived of are simply uttered?

In any case, the important point with this is that we can distinguish conceivability from imaginability. That is, even if we can't construct mental images, etc. of nothing (or nothingness), perhaps we can still conceive of nothing (or nothingness). I, for one, can't even conceive of nothing. (So this isn't similar to someone's conceiving of a million-sided object, as presented by Philip Goff.)

Can other people conceive of nothing? Do they even have intuitions about nothing or about the notion of nothingness?

Heidegger's words (as quoted by Priest) don't help. He wrote:

Does such an attachment, in which man is brought before the nothing itself, occur in human existence? This can and does occur, although rarely and only for a moment, in the fundamental mood of anxiety (Angst).”

Here Heidegger is more likely to have meant the absence of a specific object (or the absence of specific objects). After all, how can "man" be “brought before the nothing itself” - in Priest's sense of nothing? Priest is talking about the absence of all objects, not the absense of some objects or one object. For example, Heidegger's “the nothing” may be what happens when someone visits an old building and discovers that it's no longer there. Nonetheless, he's still there and so is the surrounding landscape.

Priest and Heidegger are absolutely correct: nothingness does have psychological resonances. It's just that we can't tie those resonances to anything ontological. To connect these psychological (or phenomenological) facts (or experiences) to an ontology is a kind of psychologism, in the Fregean sense.

Nonetheless, Priest doesn't always accept Heideggerian views on nothing, though he does often mention them. Thus Priest qualifies himself when he states the following:

One does not have to share Heidegger’s gothic pessimism, to agree that one can have a phenomenological experience of nothing. All you have to do is think about it.”

Despite these qualifications, Priest does then say that “[h]ere, Heidegger got it exactly right”.

Let's take the Heidegger quote again and the additional words “[a]nxiety reveals the nothing”. What does that mean? And even though anxiety is a real psychological phenomenon, how many anxious people have nothing revealed to them?

Priest continues (in a note) on the theme of absence. He writes:

Philosophers often wonder why there is something rather than nothing. However, even if there were nothing - even if everything would be entirely absent - there would be something, namely nothing.”

This is playing with words of the worst kind. (Perhaps that's why Priest mentions “fun” a couple of times in the seminar video mentioned at the end of this piece.)

Ontological Dependence (or Grounding)

Priest also seems to accept Heidegger on “grounding” or “ontological dependency”. Heidegger wrote:

If the nothing itself is to be questioned as we have been questioning it, then it must be given beforehand. We must be able to encounter it.”

And the following statement is reflected in Priest too:

The nothing is the complete negation of the totality of beings.”

As has just been said, Priest often mentions Heidegger and Hegel. And it was originally Hegel who argued (as Priest puts it) “that nothingness was the ground of reality”.

Firstly, one may ask this question:

What does it mean to say that an object “logically depends on nothingness”?

Priest's explanations/answers don't really help.

Priest says that “every object depends for being what it is on nothingness” and that “in particular [it depends on] distancing itself from nothingness”. That simply raises the same question: What do these statements mean?

Put simply, Priest argues that all objects are grounded in nothing. (Indeed everything must also be grounded in nothing.) However, Priest doesn't “like the term 'grounding'”. Instead, he believes that “'ontological dependence' is much better”. So what about this? -

i) If x is ontologically dependent on y,
ii) then y also grounds x.

In any case, Priest rightly says that “some things depend for being what they are on other things”. Yet it's whether or not some things depend for being what they are on nothing that's relevant here.

Graham Priest ontologically depends on the zygote of his parents (as Saul Kripke explained in his Naming and Necessity). But does Graham Priest depend on nothing as well? Let's use Priest's own example. He says:

The shadow of a tree depends for being what it is on the tree itself. The shadow of the tree depends on the tree in a way that the tree doesn't depend on the shadow.”

The strange thing here is that a shadow is more ontologically robust - and even more physical - than Priest's nothing. Shadows, after all, are causally related to the physical things which cause them. Is nothing causally related to physical things? Indeed even though the shadow of a tree is an epiphenomenon (like qualia?), it's still dependent on physical things.

Distancing

Here again Priest borrows from Heidegger. This time it's with Priest's notions of distancing, etc. that are Heideggerian. Thus:

In the clear night of the nothing of anxiety the original openness of beings as such arises: that they are beings – and not nothing.”

What is Priest claiming when he says that “to be a being” is to “distance [it] from nothingness”? (This is all very metaphorical.) Priest then goes on to say that a being “couldn't be a being unless it was not nothingness”. Thus:

And so to be an object depends on nothingness as something that the being distances and distinguishes itself from.”

Is this like the claim that Paul Murphy couldn't be Paul Murphy unless he had distanced himself - and distinguished himself - from cabbages and/or protons? Sure, here we have a material object (a human being) distancing - and distinguishing - himself from other material objects (cabbages and/or protons), not from nothingness. Nonetheless, can any “being” truly distinguish - and distance - itself from such a strange thing (that's just grammar) as nothingness? And if it/he/she could, what does that actually mean? Is this a psychological or an ontological distancing and distinguishing? One can accept that persons can verbally distinguish and distance themselves from anything – even from nothing. Though, ontologically, how is that distancing and distinguishing actually brought about?

Being Different From/Standing Outside of

What about any x (or any object) being different from – and standing outside - any y? Priest says:

To say what something is you have to say what it stands outside; what it's different from. This is just an application of this to the notion of being an object.”

It's hard to make sense of this. If we need to say “what [x] stands outside” of, then it stands outside everything that isn't itself. Thus must we name literally everything that's not x or which is outside x? Just a few of these things? It's true that in common parlance we define many things by what they're not. But this is a linguistic and psychological phenomenon, not an ontological phenomenon.

For example, we can say that Prime Minister Boris Johnson “stands outside” the planet Mercury and/or all fish and chip shops. That's certainly true. But what ontological or even psychological relevance does that have?

The same is true of Priest's “different from”.

Boris Johnson is different from a iron gate and/or a shopping bag. More fundamentally, he's different from all that's not Boris Johnson. Of course in a less ridiculous way we can say that “Boris is different from a good [bad] man”. But here again, where is the ontology in all this? All we have are linguistic and psychological different froms. Sure, there are ontological differences between Boris and iron gates. (There are ethical differences between Boris and other human beings.) However, which differences from – if any – are fundamental or ontologically relevant?

Having said that, all the above may be beside the point because Priest's main thesis is that Boris Johnson stands outside - and is different from – nothing/ness. The other cases just cited may be seen as being less fundamental by Priest.

Priest then moves to his notion/metaphor of distancing. He says that “to be an object a thing must ontologically depend on not being”. What's more, “[i]t's nature is constituted by standing outside nothingness, as it were”.

The last clause, “as it were”, is certainly apt here because it's hard to fathom what standing outside nothingness is. This is like being drowned in metaphor.


Nothing is neither an object - not any being at all. Nothing thus comes forward neither for itself non next to beings to which it would as it were adhere stick.”

More metaphors. And what if we have no ontological translations of Priest's Heideggerian words.

Priest then explains himself in yet more Heideggerian terms. He says:

That's an interesting metaphor for human existence: nothingness makes possible the openness of beings as such.”

This may refer to Heidegger's idea that human beings posit themselves against nothingness – or the possibility of (their own?) non-being. This seems to be a poetic expression of human beings exerting their contingent existence and putting their finger up to it. That is, we human beings (or persons) are “open” to nothingness and even open to death.

Now we have some Hegelianisms:

Nothingness doesn't merely serve as the counter-concept of being. Rather, it originally belongs to it and is central. [Nothingness is] essential and founding as such as the being of beings...”

Is this Hegelian dialectics of the following kind? -

i) Firstly we have the negative: non-being.
ii) Then the positive: being.
iii) Finally, the synthesis: becoming.

In any case, Priest argues that nothing has an active or positive quality in that it's “essential” and “founding”. Nothingness is “the being of beings”.

The Summing of No Things

Priest has a strange position on summing (as seen within the contexts discussed above). He says:

“Everything is the sum of all things. Nothingness is the sum of no things - no objects.”

How can nothingness be a “sum of no things – no objects”? Is this similar to saying that no apples can be summed to/with no oranges? Abstract objects can be summed – as in set theory or mathematics. But is nothing an abstract object? It certainly bears little relationship to sets, propositions, numbers, etc.

In addition, although nothing can be seen as an object (as well as not being an object), Priest also says that “everything is not an object”. Yet, prima facie, it seems that everything is a better candidate for being an object than nothing is.

To get back to the passage above. What is it to be the “sum of every object”? Is this an exercise in counting? Of collecting? Of joining? Or even of “fusing” (which is a word that Priest also uses in various passages)?

This gets even more problematic (or silly) when it comes to nothing. That is, what is it to “sum [] no things”? Priest even uses the words “fuse together no things”. How does that fusion actually occur? Surely in order for any x to fuse with any y (or with anything), it firstly needs to be separate from y. Does this apply to Priest's “no things” too? And how does this summing actually work?

In any case, Priest argues that when one has “the sum of no things”, we get nothing/ness. Is this equivalent to saying the following? -

If we add 0 to 0, we get 0.

In addition, Priest also classes “no things” as non-objects. Consequently:

“Nothingness is the sum of everything that isn't an object because everything is an object.”

As stated earlier, nothing[ness] is tied (by Priest) to everything. Later, however, Priest also argues that nothing[ness] both is and is not an object (his dialetheic position).

Despite what's been said, Priest states that he sees “no reason why you shouldn't have a sum of no things”. Other people, on the other hand, “normally [] assume that if a bunch of things have a fusion or a sum, then there must be some of them”. Indeed, according to Priest, that's “a standard assumption”. Again, Priest states:

“If you think there's such a thing as nothingness, it's a very natural way of defining it. [That's] because nothing is something like the absence of all things. It's precisely what you get when you put together no things. … And as I said, if you think that everything is the sum of all things, then it's natural to think that nothing is the sum of no things. that's all the summer things that aren't objects.”

In the passage just quoted, Priest brings in his whole package of ideas on nothing. He sees nothing as a thing/object; as well as not being a thing/object; he speaks about absence; and then summing. What a “jungle” we have here - even if it's not “Meinong's jungle”.

Note:

1) Some of the quoted words and passages from Graham Priest in the following are taken from the 'Everything and Nothing' seminar – a Robert Curtius Lecture of Excellence at Bonn University - which Priest gave. I relied on both the transcript and the video itself. However, I've edited a lot of what Priest says in that seminar to make it more comprehensible. For example, I remove many of the uses of the word “so”, add full stops, commas and suchlike. Hopefully, the philosophical content is kept intact. None of this applicable to the words and passages I quote which come from Priest's papers.

*) To follow: 'Graham Priest & Martin Heidegger Take the Language of “Nothing” on Holiday' and 'Graham Priest, Martin Heidegger, Dialetheism and Nothing'.