In the previous post we talked a little about the 2nd of the seven main propositions of the Tractatus. Wittgenstein spends about six pages on this topic.
We know based on 2.01 that a fact is made up of a combination of objects. Objects are the fundamental building blocks of reality; they make up the substance of the world. They cannot be further analyzed into simpler parts. Think of them as irreducible (T. 2.021). (They are sometimes referred to as “atomic objects.”) Objects have an independent existence (if you’re thinking of what we mean by ordinary objects, then you’re far from what Wittgenstein meant by objects in the Tractatus), free from the existence of other objects.
Wittgenstein uses the idea of objects as a necessary ingredient to his a priori analysis. He doesn’t just create objects out of thin air, i.e., at the time Frege and Russell were thinking along similar lines. This is most likely why Wittgenstein created both the name and the object. Names being the smallest component of an elementary proposition, and objects being the smallest component of an atomic fact. Names in propositions represent objects. This is a source of confusion for many who read the Tractatus for the first time. Also, objects have no material properties because propositions represent properties, “…and it’s only by the configuration of objects that they [material properties] are produced (T. 2.0231).”
Frege developed a system of logical notation to express logical relations in mathematics, and he played a significant role in the development of formal logic. Wittgenstein extended Frege’s ideas of logical notation to show the logic behind the proposition and its connection to a fact, so the Tractatus reflects Frege’s influence.
Russell’s influence is significant in Wittgenstein’s early philosophy (up to about 1929). Russell’s work on logical atomism, particularly in his book Our Knowledge of the External World (1914) is particularly impactful for Wittgenstein. Russell believed that thought and language could be reduced to atomic propositions that correspond with the basic elements of reality. So, the ideas of the Tractatus were extensions of both Frege’s and Russell’s ideas, but there are also important differences.
“It is obvious that an imagined world, however different it may be from the real one, must have something--a form--in common with it (T. 2.022). Objects are just what constitute this unalterable form (T. 2.023).” You can think of form as the way things are arranged in a picture. So, if a proposition presents a picture of a possible fact, then it has a particular logical form, and that form either matches reality or it doesn’t. Its form is the arrangement of things in the picture. So, both the proposition and facts have forms, but whether a proposition is true depends on whether its form, the arrangement of names in the proposition, matches the arrangement of objects composing the atomic fact. Even space, time, and color are forms of objects (T. 2.0251). In other words, objects that have a particular arrangement, make up space, time, and color. Every fact of the world is composed of a certain arrangement of objects (again, objects make up the substance), including space, time, and color. — Sam26
Let us assume that every spatial object consists of infinitely many points, then it is clear that I cannot mention all these by name when I speak of that object. Here then would be a case in which I cannot arrive at the complete analysis in the old sense at all; and perhaps just this is the usual case.
Is it, A PRIORI, clear that in analyzing we must arrive at simple components - is this, e.g., involved in the concept of analysis-, or is analysis ad infinitum possible?-Or is there in the end even a third possibility?
And nothing seems to speak against infinite divisibility.
(NB 17.6.15)And it keeps on forcing itself upon us that there is some simple indivisible, an element of being, in brief a thing.
(11.5.15)The simple thing for us is: the simplest thing that we are acquainted with.--The simplest thing which our analysis can attain-it need appear only as a protopicture, as a variable in our propositions-that is the simple thing that we mean and look for.
(17.6.15)When the sense of the proposition is completely expressed in the proposition itself, the proposition is always divided into its simple components-no further division is possible and an apparent one is superfluous-and these are objects in the original sense.
(18.6.15)The demand for simple things is the demand for definiteness of sense.
Wittgenstein's simples are not Democrates' atoms. Further division is superfluous because it would not make better sense of the proposition. — Fooloso4
"Even if the world is infinitely complex, so that every fact consists of an infinite number of atomic facts and every atomic fact is composed of an infinite number of objects, even then there must be objects and atomic facts" (Tract, 4.2211) — 013zen
(1.13)The facts in logical space are the world.
(2.0121)If things can occur in states of affairs, this possibility must be in them from the beginning.
(Nothing in the province of logic can be merely possible. Logic deals with every possibility and all possibilities are its facts.)
The passage you quoted:...might seem to support that there are, independent of us, simple objects that combine to make the physical world. I have sometimes read it that way, but I think that is wrong. One problem is that if such objects are non-material, then how do non-material objects combine to make material objects? — Fooloso4
I don't see the issue that you're referring to. — 013zen
(NB 17.6.15)And nothing seems to speak against infinite divisibility.
In a sense, an object is both logical and physical. — 013zen
(2.0231)... only by the configuration of objects that they [physical objects] are produced.
(2.027)Objects, the unalterable, and the subsistent are one and the same.
An expression characterizes a form and a content" (3.31). — 013zen
(3.13)A proposition contains the form, but not the content, of its sense.
(6.111)All theories that make a proposition of logic appear to have content are false.
(3.221)Propositions can only say how things are, not what they are.
(21.6.15)Our difficulty was that we kept on speaking of simple objects and were unable to mention a single one.
To my understanding, the Tractatus essentially sets up an isomorphism between thought, language, and possible/actual reality. — 013zen
First, we know that Wittgenstienian objects are independent of human thought and perception, i.e., their existence persists regardless of what we claim. Their subsistence or their persistent nature is independent of thought and language. — Sam26
(Notebooks 17.6.15)When the sense of the proposition is completely expressed in the proposition itself, the proposition is always divided into its simple components-no further division is possible and an apparent one is superfluous-and these are objects in the original sense.
Wittgenstein cannot mention a single simple object because he could not find one. He simply assumes them. They are a priori objects of human thought. His concern is with propositions are how they make sense. — Fooloso4
The analysis of language does not reveal simple names of simple objects — Fooloso4
The terminus of a proposition is that point at which the meaning of the proposition requires no further analysis. We do not need, and it would be counterproductive, to chop Plato up into simpler components for a proposition about him to make sense. He is in such cases a simple propositional object with the elementary name 'Plato'. — Fooloso4
But Tractarian objects are not physical:
... only by the configuration of objects that they [physical objects] are produced.
(2.0231)
Objects, the unalterable, and the subsistent are one and the same.
(2.027) — Fooloso4
Thoughts>Concepts>Simple concepts
Propositions>Expressions>names
Facts (States of affairs)>Atomic facts>objects — 013zen
We cannot say what the objects of the world are. From the Notebooks:
Our difficulty was that we kept on speaking of simple objects and were unable to mention a single one.
(21.6.15) — Fooloso4
The terminus of a proposition is that point at which the meaning of the proposition requires no further analysis. We do not need, and it would be counterproductive, to chop Plato up into simpler components for a proposition about him to make sense. He is in such cases a simple propositional object with the elementary name 'Plato'.
— Fooloso4
I definitely wouldn't say that Plato is a "simple propositional object." I would say that Plato, as part of a proposition about the person, is either part of an atomic fact (simple fact) or a more complex fact. There are no simple propositional objects. There are simple propositional names, but not objects. Objects are connected specifically to atomic facts. Names point to objects, which again make up facts or reality. — Sam26
Another way to say it, is that the proposition mirrors or pictures reality. — Sam26
I definitely wouldn't say that Plato is a "simple propositional object." — Sam26
When the sense of the proposition is completely expressed in the proposition itself, the proposition is always divided into its simple components-no further division is possible and an apparent one is
superfluous-and these are objects in the original sense.
Now, however, it seems to be a legitimate question: Are-e.g.- spatial objects composed of simple parts; in analysing them, does one arrive at parts that cannot be further analysed, or is this not the case?
It does not go against our feeling, that we cannot analyse PROPOSITIONS so far as to mention the elements by name; no, we feel that the WORLD must consist of elements. And it appears as if that were identical with the proposition that the world must be what it is, it must be definite. Or in other words, what vacillates is our determinations, not the world. It looks as if to deny things were as much as to say that the world can, as it were, be indefinite in some such sense as that in which our knowledge is uncertain and indefinite.
All I want is only for my meaning to be completely analysed!
I definitely wouldn't say that Plato is a "simple propositional object." — Sam26
When the sense of the proposition is completely expressed in the proposition itself, the proposition is always divided into its simple components-no further division is possible and an apparent one is superfluous-and these are objects in the original sense.
Wittgenstein cannot mention a single simple object because he could not find one. — Fooloso4
But the picture might be true or false. This cannot be determined by the proposition. The proposition might be a false picture of reality. — Fooloso4
Rather, it is the precise material properties that a particular has that are determined by the arrangement of objects. — 013zen
Those are objects "in the original sense" — 013zen
Plato is a complex entity which we can define by appealing to many different aspects of his existence. — 013zen
"I asked Wittgenstein whether when he wrote the Tractatus, he had ever decided upon anything as an example of a 'simple object'. His reply was that at the time his thought had been that he was a logician; and that it was not his business, as a logician, to try and decide whether this thing or that thing was a simple matter or a complex thing, that being a purely empirical matter" (A Memoir, p. 70). — 013zen
My goal is to explain, as simply as I can, the main thrust of his work, and to point out that Wittgenstein’s later thinking, on the logic of language, is a continuation of his early thinking with some important changes. What changes is his method of attacking the problems of language, and what Wittgenstein means by the logic of language changes. — Sam26
Of course a proposition may be a false picture. I don't see the problem. — Sam26
Besides I'm not sure I see your point. — Sam26
Take the proposition: Plato is a man. In our analysis of this proposition do we arrive at the tautological proposition: this man is a man? Is man a part of the man? Does an analysis go from the more general to the more specific or the more specific to the more general? Which is more simple? Is man a part of Plato or is Plato a part of man? — Fooloso4
I don't believe that this is how analysis works for Wittgenstein. Analysis yields atomic propositions, which are objects. "Man is a man" is just another proposition, not an atomic proposition. — 013zen
The demand for simple things is the demand for definiteness of sense.
(18.6.15) — Fooloso4
Thanks for the direction! — 013zen
Now we can be lost together! — Fooloso4
This begs the question of what stands as a completely analysed proposition. What functions as a name? — Fooloso4
Plato is a man — Fooloso4
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