Questions tagged [wittgenstein]

Ludwig Josef Johann Wittgenstein (1889 – 1951) was an Austrian-British philosopher, professor in philosophy at the University of Cambridge (1939-1947). He worked in foundations of mathematics and on mathematical logic, the philosophy of mind, and the philosophy of language. He played a central, if controversial, role in 20th-century analytic philosophy.

Filter by
Sorted by
Tagged with
20 votes
2 answers
1k views

Should Wittgenstein be given some credit for Godel's incompleteness theorem?

Is there a connection between Wittgenstein's argument against the "Theory of Types" and the proof of Godel's Incompleteness Theorem? Being only semi-knowledgeable, I will draw the connection of which ...
REX's user avatar
  • 511
17 votes
8 answers
6k views

Is "This sentence is written in English" nonsense?

Wittgenstein and many others have said that our language gives the appearance of truth to some nonsense. Do you think the very simple "This sentence is written in English." is such nonsense ...
François's user avatar
  • 330
17 votes
4 answers
3k views

What are some good books about Wittgenstein's philosophy of language?

I'm a computer science PhD student which does some work in Knowledge Representation, and I have studied a lot of (mathematical) logic. As far as I remember from my high school philosophy classes, ...
loudandclear's user avatar
16 votes
3 answers
3k views

What are some ways to read Wittgenstein's Tractatus other than resolute/irresolute?

There are, at present, two dominant ways to read Wittgenstein's Tractatus Logico-Philosophicus (TLP). One is called the irresolute reading, the other the resolute reading. The irresolute reading ...
Chuck's user avatar
  • 3,366
14 votes
2 answers
2k views

Is "propositions of logic are tautologies" (Wittgenstein) literal or mystical?

At 6.1 in the Tractatus, Wittgenstein says, "The propositions of logic are tautologies." When he says this, is he referring to the fact that the axioms of propositional logic as presented, for ...
sdleihssirhc's user avatar
14 votes
1 answer
2k views

Was Wittgenstein anticipating Gödel?

The Tractatus 6.123: 6.123 Clearly the laws of logic cannot in their turn be subject to laws of logic. (There is not, as Russell thought, a special law of contradiction for each 'type'; one law is ...
Alexander S King's user avatar
13 votes
4 answers
1k views

Does Wittgenstein's Tractatus establish serious bounds for discussions of the supernatural from a modern point of view?

In today's mathematics, we have many variants of logic (propositional, first order, higher order, fuzzy logic, etc.). These are all self-consistent formal systems that are based on some set of axioms. ...
Nikolaj-K's user avatar
  • 1,133
12 votes
3 answers
1k views

Why would Wittgenstein say we can't have a perfect language?

I have been reading Wittgenstein's Philosophical Investigations and my question is how does he come to realize that we can't have a perfect language. For instance I would say math is a perfect ...
Sean's user avatar
  • 502
11 votes
4 answers
12k views

If "the limits of my language are the limits of my world", then how can it be that "what can be shown, cannot be said"?

I'm trying to understand Wittgenstein, but two of his most oft quoted statements seem to me to be implying contradicting things. I understand that later Wittgenstein did refute a lot of his earlier ...
Dylan's user avatar
  • 148
11 votes
4 answers
1k views

Are there any true Wittgensteinians?

[CRUCIAL CLARIFICATION: unless I explicitly say otherwise, all references to Wittgenstein, or W, below should be read as "the post-Tractatus Wittgenstein." I am not interested in those who ...
kjo's user avatar
  • 578
10 votes
5 answers
2k views

Why was Russell discontent with Wittgenstein's view on "logic as tautologies"?

While reading Logicomix, I came across a scene that I don't quite understand. Russell: ...Logicians are creating elaborate ways to "say the same things in different words"...this "...
Dimen's user avatar
  • 363
10 votes
3 answers
1k views

On Wittgenstein's family resemblance and machine learning

Wittgenstein proposed in his later philosophy the concept of family resemblance to describe groups which cannot be defined by a single (or simple set) of common features but instead display (from the ...
Alexander S King's user avatar
10 votes
3 answers
4k views

What did Wittgenstein mean by saying that the belief in the causal nexus is a superstition?

In the Tractatus Logico-Philosophicus, Wittenstein says: 5.1361 The events of the future cannot be inferred from those of the present. Superstition is the belief in the causal nexus. I'm ...
k0pernikus's user avatar
  • 1,424
9 votes
3 answers
2k views

Defenses of Descartes's rationality in regards to "cogito" fallacy?

What philosophers and in what writings, if any, have attempted to explain or defend Descartes's rationalism in respect to the "cogito ergo sum" fallacy pointed out by philosophers like Russell, and ...
Kyle's user avatar
  • 91
9 votes
2 answers
875 views

How does Russell's argument for identity refute that of Wittgenstein's?

In My Philosophical Development Russell wrote, I come next to what Wittgenstein had to say about identity, which has an importance that may not be obvious at once. To explain this theory, I must ...
user avatar
9 votes
3 answers
2k views

What does Wittgenstein mean by "grammatical jokes"?

In §111 of his Philosophical Investigation, Ludwig Wittgenstein writes (my hopefully not-too-inept translation1): Let’s ask ourselves: why do we perceive a grammatical joke as deep? (And that is ...
kjo's user avatar
  • 578
8 votes
2 answers
2k views

How do we know how to follow a rule?

This question seems to either be at the forefront or the background of countless philosophical enquiries. Much has been written on Wittgenstein's rule paradox (e.g. Kirke's Wittgenstein: On Rules and ...
Jon's user avatar
  • 1,224
8 votes
1 answer
2k views

Do Wittgenstein and Quine give the same criticisms of semantics?

What is the connection between the criticisms offered by Wittgenstein and Quine of meaning and language? Are both philosophers generally criticizing the same semantic theories with similar arguments, ...
Esse's user avatar
  • 309
8 votes
7 answers
3k views

Why isn't Cantor's diagonal argument just a paradox?

Cantor's diagonal argument concludes the cardinality of the power set of a countably infinite set is greater than that of the countably infinite set. In other words, the infiniteness of real numbers ...
nir's user avatar
  • 4,531
8 votes
4 answers
507 views

Which if any philosophers might be considered affiliated with Wittgenstein's school of thought or have expressed similar views?

Are there any philosophers who might be considered affiliated or belonging to the same turn or school, or perhaps hold the same kind of views, as Wittgenstein?
Speldosa's user avatar
  • 657
8 votes
1 answer
2k views

What sentence convinced Russell that Wittgenstein was not a "complete idiot"?

On several occasions I've come across Russell's account of his decision that Wittgenstein was not a "complete idiot", but I've never been able to figure out what Wittgenstein wrote to him or what that ...
TCP's user avatar
  • 668
8 votes
2 answers
823 views

Neo-liberalism, language and freedom?

Background Byung Chulhan in his book psychopolitics defines freedom in two ways: a. He defines it as an interlude which the subject feels when passing between lifestyles or ideologies. This is a ...
More Anonymous's user avatar
8 votes
1 answer
222 views

One or two Wittgensteins?

It is common opinion that Wittgenstein has two main different periods which are best exemplified by the Tractatus Logico-Philosophicus and the Philosophical Investigations and that these periods are ...
Mauricio Tec's user avatar
8 votes
4 answers
2k views

Should we not talk about ethics according to Wittgenstein?

Wittgenstein says in his Tractatus Logico-Philosophicus: 6.4 All propositions are of equal value. 6.41 The sense of the world must lie outside the world. In the world everything is as it is ...
Ben's user avatar
  • 2,376
8 votes
5 answers
1k views

Can someone explain this Wittgenstein joke?

Schoolmaster: Suppose x is the number of sheep in this problem Pupil: But, Sir, suppose x is not the number of sheep (I asked professor Wittgenstein if this is not a profound philosophical joke, ...
EnriqueC's user avatar
8 votes
3 answers
1k views

Did Wittgenstein think that pure description, without the influence of explanation, could be pursued?

Wittgenstein is stated as having said "we must do away with the explanation and description alone must take its place" (PI 109). But isn't this akin to the myth of the given that Sellars attacked? ...
Mos's user avatar
  • 745
8 votes
1 answer
508 views

What is Wittgenstein claiming when he says that "each thing can be the case or not the case while everything else remains the same"?

In Tractatus 1.21 Wittgenstein writes  Each item can be the case or not the case while everything else remains the same. [1] I'm looking for commentary on this point, since it seems out of place ...
David Roberts's user avatar
7 votes
9 answers
5k views

Do mainstream philosophers believe that Wittgenstein "solved" philosophy?

After finishing his first work, Wittgenstein left philosophy, thinking that he "solved" all philosophical problems. He is now considered one of the most important philosophers of the 20th century, if ...
new's user avatar
  • 233
7 votes
4 answers
560 views

Wittgenstein: Why is bipolarity necessary?

I do get that for a certain proposition there may be the possibility of it being either true or false, but why must this possibility exist for every proposition?
user3094719's user avatar
7 votes
3 answers
3k views

How would Descartes respond to Wittgenstein's objection to radical doubt?

From what I understand, Descartes wrote refutations to criticisms made of his Meditations. I'm just interested in what he would say to Wittgenstein, who I think has the most compelling critique of ...
Joseph's user avatar
  • 283
7 votes
3 answers
363 views

Why is private language an incoherent idea?

The fact that I have no problem imagining a private language probably implies that I don't understand the notion of private language. My understanding is private language is a language understandable ...
Ahmed Abdullah's user avatar
7 votes
2 answers
7k views

Why does Wittgenstein say that the world is made of facts, and not things?

Proposition 1.1 of the Tractatus says: The world is the totality of facts, not of things. Does this mean that he regards the world being that of propositions whose truth can be determined - that ...
Mozibur Ullah's user avatar
7 votes
2 answers
585 views

Is it possible to use Wittgenstein's family resemblance approach to universals to separate high art from commercial art?

In a previous post, I asked whether it is possible to objectively compare the quality and validity of different pieces and forms of art. In the responses I got the overall response is that there is no ...
Alexander S King's user avatar
7 votes
1 answer
658 views

What is the role of sensations in Wittgenstein's private language argument?

In Philosophical Investigations 244-254, before talking about private signs, Wittgenstein is talking about sensations. He seems to divide this section into addressing in what way words refer to ...
Mos's user avatar
  • 745
7 votes
1 answer
282 views

Which problem is Russell focusing on while providing a solution, in his introduction to the Tractatus?

In the final part of his introduction to the Tractatus Logico-philosophicus, Russell provides a possible solution to the problem of the impossibility of self-reference of logic: There is one ...
franz1's user avatar
  • 883
7 votes
1 answer
486 views

What does disposition mean in dispositional theory of meaning?

In discussion about rule-following and sceptical paradox, there is one solution called dispositional theory of meaning, which says, that if we are disposed to use a symbol + to denote addition, then ...
disposedtoconfused's user avatar
6 votes
3 answers
3k views

Why does Wittgenstein have a problem with writing “f(a, b). a = b"?

Why does Wittgenstein have a problem with logical statements saying nothing ? (5.5303) . How would Wittgenstein want us to interpret f(a,a) ? He also mentions axiom of infinity from which Russell ...
Aristotle Stagiritis's user avatar
6 votes
5 answers
4k views

Why does Wittgenstein say Schopenhauer has a crude mind?

"One could call Schopenhauer an altogether crude mind. I.e., he does have refinement, but at a certain level this suddenly comes to an end & he is as crude as the crudest. Where real depth ...
shrey's user avatar
  • 383
6 votes
1 answer
2k views

Is Wittgenstein right when he criticises recursion theory in the Tractatus 3.333?

In a notorious text from the Tractatus 3.333 Wittgenstein argues that a function that has a value in one argument cannot be re-used in a another. Hence recursive functions are meaningless. This ...
Duncan McGibbon's user avatar
6 votes
1 answer
700 views

How would Wittgenstein respond to Functionalist accounts of consciousness?

So far, I've only been able to dig up a partial footnote by Kripke in his essay "Wittgenstein on Rules and Private Language" where he tantalizingly writes that "... Wittgenstein would regard his ...
Ryder's user avatar
  • 2,426
6 votes
2 answers
2k views

What criticisms of Wittgenstein's philosophy of language have been offered?

In a 2003 obituary, Anna Sherrat described one of my many philosophy heroes, Donald Davidson, as “one of the greatest American philosophers.” She did an excellent job of summarizing one of the ...
Rortian's user avatar
  • 369
6 votes
1 answer
408 views

How does Wittgenstein's argument against recognizing private sensations work?

Wittgenstein writes in his Philosophical Investigations in paragraph 270: Let us imagine a use for the entry of the sign "S" in my diary. I discover that whenever I have a particular sensation a ...
Jori's user avatar
  • 181
6 votes
2 answers
347 views

The Tractatus and the Meaninglessness of Traditional Philosophy

After some research and personal investigation of Wittgenstein's Tractatus, I can't help but be confused by his conclusion that metaphysics, ethics, aesthetics, etc. are meaningless given our language'...
Quirky Trombone's user avatar
6 votes
4 answers
894 views

How do modern metaphysicians respond to Kant and Wittgenstein?

As far as I've understood, Kant argued that metaphysical knowledge is impossible because the human mind is not capable enough to acquire it. Wittgenstein, on the other hand, claimed that metaphysical ...
Nicol's user avatar
  • 830
6 votes
1 answer
534 views

Did Wittgenstein consider the possibility of a private language with public content?

Wittgenstein criticized the idea that there could be a meaningful language that was only known in principle by one person. His insights have often been used to disregard the idea of private mental ...
Mos's user avatar
  • 745
5 votes
6 answers
2k views

Exactly what was Wittgenstein's argument against identity?

Roughly Speaking: to say of two things that they are identical is nonsense, and to say of one thing that it is identical with itself is to say nothing. (Tractatus, 5.5302 and 5.5303) Like Russell ...
George Chen's user avatar
  • 2,178
5 votes
5 answers
2k views

How long is the standard meter?

In the Philosophical Investigations §50, Wittgenstein writes: There is one thing of which one can say neither that it is one metre long, nor that it is not one metre long, and that is the ...
nir's user avatar
  • 4,531
5 votes
4 answers
459 views

In Wittgenstein, is all the facts being *all* the facts a fact itself?

Wittgenstein writes in his Tractatus Logico-Philosophicus (p.25 in this version): 1. The world is everything that is the case. 1.1 The world is the totality of facts, not of things. 1.11 The ...
user avatar
5 votes
2 answers
313 views

Where did Carnap express his disagreement with Wittgenstein's Tractatus?

I read the following in G. E. M. Anscombe's description of the consequences of Wittgenstein's picture theory of language: (page 82) Carnap strongly objected to Wittgenstein's doctrine with its ...
Frank Hubeny's user avatar
  • 19.2k
5 votes
2 answers
587 views

What did Wittgenstein (mean to) achieve in the Tractatus?

I read the Tractatus about a decade ago, and was impressed, both by it and I suppose myself! But suddenly I'm seriously wondering what the book has or could achieve. Not so much how it changed ...
user avatar

1
2 3 4 5 6