So, to stipulate something according to Kripke is to name something or give it a description? — Wallows
What does Kripke mean when he says that objects and their names are "stipulated" in possible world's? Kind of confused about what he means by that.
— Wallows
I'm not sure he says that. Objects, as far as I understand, according to Kripke are picked out of this world - by virtue of naming them - and posited in another set of circumstances. The other circumstances are stipulated. The other circumstances are possible worlds. — creativesoul
Still confused. Thanks anyway — Wallows
What does Kripke mean when he says that objects and their names are "stipulated" in possible world's? Kind of confused about what he means by that. — Wallows
A possible world is given by the descriptive conditions we associate with it...
...There is no reason why we cannot stipulate that, in talking about what would have happened to Nixon in a certain counterfactual situation, we are talking about what would have happened to him...
Let's use some terms quasi-technically. Let's call something a rigid designator if in every possible world it designates the same object, a nonrigid or accidental designator if that is not the case. Of course we don't require that the objects exist in all possible worlds. Certainly Nixon might not have existed if his parents had not gotten married, in the normal course of things. When we think of a property as essential to an object we usually mean that it is true of that object in any case where it would have existed. A rigid designator of a necessary existent can be called strongly rigid.
Those who have argued that to make sense of the notion of rigid designator, we must antecedently make sense of 'criteria of transworld identity' have precisely reversed the cart and the horse; it is because we can refer (rigidly) to Nixon, and stipulate that we are speaking of what might have happened to him (under certain circumstances), that 'transworld identifications' are unproblematic in such cases.
...whether an object has the same property in all possible worlds depends not just on the object itself, but on how it is described...
But these parts are not qualities, and it is not an object resembling the given one which is in question... — Kripke pg. 53
...the question of transworld identification makes some sense, in terms of asking about the identity of an object via questions about its component parts. But these parts are not qualities... — Kripke pg. 53
Most important, even when we can replace questions about an object by questions about its parts, we need not do so... — Kripke pg. 53
I hope the idea of fixing the reference as opposed to actually defining one term as meaning the other is somewhat clear.
A much worse thing, something creating great additional problems, is whether we can say of any particular that it has necessary or contingent properties, even make the distinction between necessary and contingent properties. Look, it's only a statement or a state of affairs that can be either necessary or contingent ! Whether a particular necessarily or contingently has a certain property depends on the way it's described. This is perhaps closely related to the view that the way we refer to particular things is by a description...
SO, are there any problems with transworld identification? Can we move on, accepting it as simple stipulation? — Banno
I read Kripke as setting up a grammar that allows coherent discourse on modal issues. Hence it is especially important to recognise the way he seperate names from descriptions, necessity from the a priory and the analytic, and so on. — Banno
Sittin' here puzzlin' over how you managed to get things so wrong, again. — Banno
The take home is that we can stipulate possible worlds as things that are stipulated. If we want to think about possible worlds that are found, we are free to do that as well, unless you know of some reason we shouldn't. — frank
What profound philosophical questions?
— Banno
Heraclitus type questions like those Wallows has mentioned. — frank
Does the 'problem' of ' transworld identification' make any sense? Is it simply a pseudo-problem?
[...]
Similarly, given certain counterfactual vicissitudes in the history of the molecules of a table, T, one may ask whether T would exist, in that situation, or whether a certain bunch of molecules, which in that situation would constitute a table, constitute the very same table T. In each case, we seek criteria of identity across possible worlds for certain particulars in terms of those for other, more 'basic', particulars. If statements about nations (or tribes) are not reducible to those about other more 'basic' constituents, if there is some 'open texture' in the relationship between them, we can hardly expect to give hard and fast identity criteria;
[...] — Kripke, pg.50
When we think of a property as essential to an object we usually mean that it is true of that object in any case where it would have existed. A rigid designator of a necessary existent can be called strongly rigid.
When you ask whether it is necessary or contingent that Nixon won the election, you are asking the intuitive question whether in some counterfactual situation, this man would in fact have lost the election. If someone thinks that the notion of a necessary or contingent property (forget whether there are any nontrivial necessary properties [and consider] just the meaningfulness of the notion) is a philosopher's notion with no intuitive content, he is wrong.
So while being president of the U.S. in 1970 designates Nixon, it is a nonrigid or accidental designator.
— creativesoul
You can, with the actual indexical, produce an necessary, a posterior identity statement, like:
"The actual 1970 US president was Nixon."
Don't worry that there are possible worlds in which that statement, if spoken in that world, would be false. It's still true with respect to that possible world.
Right, Banno? — frank
I think this goes back to your reply to my question about the "criteria of/for identity".
I'm currently on page 60 of the book. — Wallows
So while being president of the U.S. in 1970 designates Nixon, it is a nonrigid or accidental designator.
— creativesoul
I'm not quite sure. It seems to me that the rigid designator isn't the state of affairs here because those can be contingent... — Wallows
So: the question of transworld identification makes some sense, in terms of asking about the identity of an object via questions about its component parts. But these parts are not qualities, and it is not an object resembling the given one which is in question. Theorists have often said that we identify objects across possible worlds as objects resembling the given one in the most important respects. On the contrary, Nixon, had he decided to act otherwise, might have avoided politics like the plague, though privately harboring radical opinions. Most important, even when we can replace questions about an object by questions about its parts, we need not do so. We can refer to the object and ask what might have happened to it. So, we do not begin with worlds (which are supposed somehow to be real, and whose qualities, but not whose objects, are perceptible to us), and then ask about criteria of transworld identification; on the contrary, we begin with the objects, which we have, and can identify, in the actual world. We can then ask whether certain things might have been true of the objects.
When we think of a property as essential to an object we usually mean that it is true of that object in any case where it would have existed. A rigid designator of a necessary existent can be called strongly rigid.
One of the intuitive theses I will maintain in these talks is that names are rigid designators. Certainly they seem to satisfy the intuitive test mentioned above: although someone other than the u.s. President in 1970 might have been the U.S. President in 1970 (e.g., Humphrey might have), no one other than Nixon might have been Nixon. In the same way, a designator rigidly designates a certain object if it designates that object wherever the object exists; if, in addition, the object is a necessary existent, the designator can be called strongly rigid. For example, 'the President of the U.S. in 1970' designates a certain man, Nixon; but someone else (e.g., Humphrey) might have been the President in 1970, and Nixon might not have; so this designator is not rigid.
In these lectures, I will argue, intuitively, that proper names are rigid designators, for although the man (Nixon) might not have been the President, it is not the case that he might not have been Nixon (though he might not have been called 'Nixon'). Those who have argued that to make sense of the notion of rigid designator, we must antecedently make sense of 'criteria of transworld identity' have precisely reversed the cart and the horse; it is because we can refer (rigidly) to Nixon, and stipulate that we are speaking of what might have happened to him (under certain circumstances), that 'transworld identifications' are unproblematic in such cases.
As before, the emotional content is not always a part of 'expressed' correlation except that there is - at the very least - fear and/or contentment 'buried' somewhere in all the thought that led up to asserting and/or expressing that proposition. The expression is built upon and/or grounded by some previous thought. Somewhere along the 'line', fear and/or contentment is part of the correlation itself. It is one of the things being connected, as compared/contrasted with being just a smaller part of one of the things being connected.
— creativesoul
But, there really isn't anything emotional about expressing the proposition that 1+1 is 2. Is there? — Posty McPostface
But the proposition such as 1+1=2 is an emotionally devoid proposition. No? — Posty McPostface