This is your mistake. According to you, there are no types. — Wayfarer
Two instances of ‘a triangle’ are two instances of the same thing. — Wayfarer
Apparently this simple fact is contradicted by your view. — Wayfarer
There is no absolute sameness — Janus
So, it's not true that A equal to A - it's only ever true that one particular instance of A is equal to A. — Wayfarer
Does that mean that when we say that two balls are the same, in the sense that they have the same color and the same size, that we are wrong because the two balls occupy different positions in space? — Magnus Anderson
One and the same thing can be different at different points in time. For example, a man in his 60's can be very different from the man he was in his 20's. We wouldn't say that the young version of that man is an entirely different person than the old version of that man. — Magnus Anderson
Conversely, two different things can be identical at different points in time. For example, a man and his clone are two different persons that are identical. We wouldn't say that they are one and the same person simply because they are identical. — Magnus Anderson
Anyway, the point I was clarifying, is Metaphysician Undiscovered's continual obfuscation of the meaning of the term 'the same': — Wayfarer
Does a 100% similar = the same? And if not, how not? — apokrisis
We are talking about a similarity with a lack of any actual difference. — apokrisis
Where I might disagree with MU is with his apparent claim that "the same" means "the one". If two things are the same that does not mean they aren't two things. Sameness is a relation and as such it exists "between" two things and not within a single thing. In order to say that two things are same they must first be two things i.e. distinct things. — Magnus Anderson
He's defining similarity to mean "the percentage of elements the two sets have in common". Thus, "100% similarity" means "the percentage of elements the two sets have in common is 100%" or in plain terms "the two sets have all of their elements in common". But that's not the standard definition. The standard definition of similarity, as Google can tell us, is "having a resemblance in appearance, character, or quantity, without being identical". Similarity, in other words, implies difference. But even if we accept his definition, it does not follow that "the same" is "the limit of the similar" or in plain terms "the value similarity can approach but never attain". The problem is created by his inability to fix his attention. — Magnus Anderson
Great. Glad you agree. — apokrisis
So, in the case of 'the triangle', you are denying that a triangle is the same for you and Apokrisis - that because your idea of a triangle, is different from his idea of a triangle, that they're not two instances of the same thing? — Wayfarer
Because that is what you seem to keep saying, again and again and again, so it seems to me that you're the one participant in this debate who is 'arguing nonsense' which you have accused him of doing. — Wayfarer
Sameness isn't something that can only be approached. It is something that is regularly attained. This is, in fact, why sameness is a perfectly meaningful term. The fact that we can think of infinite series where a value, such as sameness, is approached without ever being attained does not mean that every infinite series is of that kind. — Magnus Anderson
For any two things to be the same (sharing 100% of all properties and attributes) then doesn't that mean that for any two things to be the same they'd have to occupy the same space at the same time? Wouldn't that be impossible? — Harry Hindu
Through a socratic dialogue, either with yourself or with others, which serves as a falsification method. Much like the correctness of a scientific theory is tested through particular experiments, we can test the correctness of a definition through particular examples. Say your first attempt to define triangle-ness is "a plane with three angles". I falsify this by pointing out that this shape is a plane with three angles but is not a triangle. So we must add to the definition that the sides must be straight. Then, I might add the property "red" to the definition, and you falsify this by pointing out that some triangles which are not red remain triangles. So we remove "red" from the definition, and the result is "a plane with three angles and straight sides." If it cannot be falsified any more, then we have obtained the perfect definition. — Samuel Lacrampe
But... notice that we both seem certain about the correctness of the examples used to falsify the definitions. Where does this knowledge come from? It must come from the concept which we already had. As such, the exercise was never to find the concept, but to express it correctly with words. In other words, we all have the implicit knowledge of concepts, and we just try to obtain explicit knowledge from this. This explicit knowledge is useful to deduce universal truths such as "no triangle can fill up a circle", because we now know that all triangles have straight sides where as no circles do. — Samuel Lacrampe
So why would to decide to have a discussion with strangers if there is a possibility that none of the words used have the same meaning? — Samuel Lacrampe
Actually, inasmuch as a 'better' implies a 'best'; and a 80% mark implies a 100% mark, then a 'more correct' implies a 'fully correct' or 'ideal'. This is necessary. If the ideal does not exist, then neither does the 'more correct' in any objective sense. As such, if you believe that no ideal definition for triangle-ness exist, then it follows that the definition "three angles" is no more correct than "four angles", which is absurd. — Samuel Lacrampe
This claim sounds ad hoc. Can you back it up? If I obtained a 100% mark on a math exam, then my answers have reached the ideal, and I cannot better myself on that exam. — Samuel Lacrampe
So you are presuming that dichotomies are dualities and not in fact dichotomies? I see where you are going wrong.
Dichotomies describe complementary limits on being. Thus they talk about the being that lies in-between two opposing limits of the possible.
You are then treating the limits on the possible as the actuality which has the being. Rookie error. — apokrisis
So back to the 100% similar. Why are you so reluctant to admit that this is no different than any claim about "the same". A complete lack of difference could only be a complete presence of the same. — apokrisis
But you must avoid admitting this otherwise your sophic house of cards collapses. — apokrisis
The macro-domain, Metaphysician Undercover, as opposed to the micro-domain of quantum mechanics, as mentioned by ↪tom. Much effort has gone into and is going into unification. — jorndoe
Where is the difficulty in recognising that "the same" is the idealised limit to "the similar"? — apokrisis
Why are you obfuscating the matter with your unsound sophistry? — apokrisis
If things are 100% similar, are they the same? And if things are 99% similar, are they nearly the same? — apokrisis
Your entire (wasted) effort in this thread has been about a completely different subject, namely, the principle of individuation. — Wayfarer
Imagine yourself you are the first human in earth and you know nothing about it, you are trying to learn how to move and you failed alot of times, then you understand the "secret of moving" and you don't fall, from that experience you think you will never fall, you are now moving from a place to another and then you see a a really big hole, you know nothing about gravity and from experience you think that there's no way to fall from your new way of walking, you try to walk on it then you fall, then you gain another experience and that is you can fall even if you discovered a new way to move, from this you understand that even if you understand something you can fail on it and this is all thanks to observation. — Jalal1002
Do you? How odd. — Banno
Simply not true. You might express it one way, and I another, but there is no room for difference. You’ve been arguing this useless distinction for hundreds of posts. — Wayfarer
Where? Plato was hardly concerned with individuation. — Wayfarer
So, if you or Metaphysician Undercover think there is something captured by the A-series but not by the B-series, set it out; but if all you have to say is "you lose the tense", then you have nothing to say. — Banno
How can you ask such questions? Again, it seems you do not understand physics. — Banno
However, that they can change doesn't entail they will change in a way that destroys the accuracy of the clock. So, tell me when they will change, and how they will change so that the accuracy of the clock is destroyed. — fdrake
Nor is it an extrapolation to translate the error rate to a different numerical scale. — fdrake
It isn't an extrapolation to say if nature keeps working as it does then the clock will. — fdrake
An extrapolation is an extension of an analysis outside the data range for which it was estimated. — fdrake
It isn't an extrapolation, it's a rounding of the error rate translated to a timescale that denotes the sheer precision of the measurement to a lay auidience. See tom's post. — fdrake
Sure they mean something to me, just as inches, meters and light-years mean something to me. They are units of measurement. Hours, days, and years are all units of measurement, too, not units of time.
An hour is the change of position of the small hand of clock. Days and years are changes in the position of the Earth. — Harry Hindu
Sure, we can measure a meter by using inches and measure light-years by using kilometers. — Harry Hindu
Measuring time is comparing different changes. You never measure time. You measure change. — Harry Hindu
If the measurement error analysis in the paper isn't wrong, that means the 1 second in 100 million years isn't wrong. Since that corresponds to an error rate of about 3 * 10 ^ -16, which was derived within the month. The unit of the error rate is in seconds per second... Take the reciprocal, voila! — fdrake
We've had scientists come along and provide a better explanation of time since then (does Einstein ring a bell?) — Harry Hindu
We measure change by comparing one change to another. We don't measure time. We measure change. Time is the measurement of change. — Harry Hindu
Can you tell me how their combination entails:
(11) The measurement error analysis of the caesium-133 clock and the optical lattice clock are wrong. — fdrake
But what criteria is used to determine that one definition is more correct than the other? I answer that the criteria is the concept, which is the same in all of us. — Samuel Lacrampe
You did not refute my argument that if all words can have different meanings for each individual, then we get infinite regress because all definitions are made of words. — Samuel Lacrampe
This does not prove that individuals necessarily have different concepts. — Samuel Lacrampe
Do you not agree that if I said my definition of the concept of triangle was "four angles", then it would be incorrect? It is pretty much in the name, that "triangles" have "three angles". And an incorrect definition implies that there exists a correct definition. — Samuel Lacrampe
Your entire argument depends on the premise that meanings are always different for every individual.
For the sake of argument, let's suppose that our definitions are different to start with. As you said yourself here, "we discover these differences, and attempt to correct them through discussion, communication", thereby making it possible to agree on one definition or meaning for words. Once this is achieved, then concepts become one and the same, by the same law of identity. — Samuel Lacrampe
If you want to use the word 'proof' in that bizarre way, then go ahead. There's no point in discussing it further. — andrewk
SO where will you go with this - do you agree with McTaggert's argument that time is not real? If so - well, I will answer that later. — Banno
That's true. Similarly, if we have no evidence that God exists that does not mean that God does not exist. Nonetheless, in the absence of evidence that God exists, we have no choice, if we have some intellectual integrity, but to act as if God does not exist. — Magnus Anderson
But it isn't; they are truth functional equivalent; this is just your failure to understand relativistics — Banno
We resolved that already. Arguments can be proofs or dialectics. Proofs have to meet that higher standard of definition. Dialectics do not. The Aristotelian argument in the OP is a dialectic, not a proof. I thought that was all agreed. If not, which part do you disagree with? — andrewk
Two events separated by space, but occurring a the same time. Is that different to two events separated by time, but occurring in the same place? — Banno
You're entitled to that view. I think you are taking too wide an interpretation of 'meaningless'. Science is useful and it is also beautiful, to those that understand it. You may not be in a position to find it beautiful but there is no question that you find it useful. If you don't also find it meaningful, be content that it is useful. — andrewk
You are forgetting how that discussion arose. It has nothing to do with dismissing any activity. You claimed that the proliferation of interpretations of QM imply that QM's definitions are nebulous. My response was that interpretations talk about things that QM does not even seek to address, and that they are completely different activities, not that one is more important than the other. To complain that QM does not address the issues with which interpretations concern themself is like complaining because biology tells us nothing about how stars are formed. — andrewk
But, yes, the oil that greases social interactions is distilled from the faeces of male bovines. — Baden
It's also not clear that what the non-natural world would be. — Hanover
I guess the correct question here is whether the human/nature distinction is a useful one. I think saying that human productions are artificial does not mean that humans are not part of nature. — T Clark
But human beings are natural things themselves. It makes no sense to call the things that they create, "artificial". — Harry Hindu
As I have already pointed out to Apo, iron and other heavy elements didn't exist prior to the stars making them by pressing lighter elements together in their centers and then ejecting those elements out into the universe when they explode. If the new material that stars create isn't artificial, then why are the new materials that humans make artificial? — Harry Hindu
Time is a measurement of change. — Harry Hindu
The universe is either ordered in certain aspects or it is not. — Magnus Anderson
This cannot be. See my previous response above about infinite regress. If my concept of a triangle is not the same as yours, then how could we ever (1) discover this, and (2) correct it to be the same? I could say that "triangle" = "plane" + "three straight sides", but this assumes that the concepts "plane", "three", "straight", and "sides" are the same in both of us, otherwise, we are groundless. — Samuel Lacrampe
I don't disagree with what you wrote, but it does not refute my claim. If Plato's intent is to determine the real nature of concepts, then the concept must be the same in all minds. Otherwise, even if successful, each person would come up with a different result according to their own concepts, and the dialogue would be pointless. — Samuel Lacrampe
That is right, I make no distinction between "meaning" and "concept", such that a word pointing to concept x is the same as a word meaning x. That is my position. As such, you cannot disagree that meanings are identical in all minds if the definitions coincide. — Samuel Lacrampe
Basically correct. If you want to talk about dark energy, you have to be able to accept solutions to Einstein's field equations as correct and the web of theory and experiment around them. Dark energy only makes sense as a concept on the background of the acceleration of the expansion of the universe; and is contained in a few explanations of it. — fdrake
Your argument so far has been based on an equivocation of the following: the beliefs of scientists and the practice which generates them; usually called science, and the phenomena they study; usually called nature. If a pattern is observed in nature, and it becomes sufficiently theorised and experimentally corroborated, it will be a scientific law. Note that nature behaved that way first, the scientists adjusted their beliefs and inquiries to track the phenomenon. — fdrake
You want to have it so that the changes in the beliefs of scientists over the ages implies that nature itself has changed over that time. — fdrake
You keep attempting to justify the idea that assigning a small measurement error to an optical lattice clock is unjustified because the laws of nature possibly will change. Besides being an invalid argument - the laws of nature would have to change , not just possibly change, in order to invalidate the current error analysis of the clock, you're using the above equivocation to justify it. — fdrake
You thus have to show that the laws of nature (read - how nature behaves) will change in a way that invalidates the error analysis of the clock within 100 million years. — fdrake
very suspicious to me that something you could have understood by reading the papers thoroughly and researching the things you didn't know to enough standard to interpret the results, but now you're attempting to invalidate a particular error analysis of a clock by either the cosmological claim that the way nature operates will change in some time period or undermining the understanding that scientists have of reality in general. Engage the papers on their own terms, show that the laws of the universe will change (not will possibly change), or stop seeing nails because you have a hammer! — fdrake
An interpretation of QM is not about working out what is meant by the things QM says. Those things are beyond question, as all QM does is make predictions about observations. An interpretation of QM is about speculating about the things that QM does not talk about. It is essentially proposing a set of metaphysical hypotheses that is consistent with QM. — andrewk
Because you talked about the central importance of consistency - ie checking out that Aristotle uses the term with the same definition/meaning throughout. That's irrelevant. — Agustino
To understand the genesis of the term means exactly to understand the process through which Aristotle went to come up with the term. — Agustino
'Getting a sense of what Aristotle was getting at' from reading hundreds of pages can never substitute for a definition, because all those pages can contain is a finite number of examples of how he used a word, and examples - be they ever so many - are not a definition. — andrewk
Both quantum mechanics and general relativity could be fully defined and all the laws laid out in less than ten pages each, and a mathematically-literate reader could check that the definitions were well-defined, even if she had no idea what the purpose or applicability of any of it was. It's the purpose and applicability that accounts for the other few hundred pages of any relativity or QM text. — andrewk
If there are any that are not nebulous, it should be able to be presented here in a short post, just as with the definition that a Hilbert Space is a vector space over the real or complex numbers, equipped with an inner product, that is also a complete metric space. — andrewk
The claim that the laws won't change in that time is based on 1) that the current understanding of things is basically correct and 2) that this current understanding entails that the universe will be much the same for that time period. — fdrake
Even if science is wrong, that doesn't mean nature will change. Nature does not change to accommodate the beliefs of scientists. The scientific description of patterns in nature may change when previous descriptions are found incorrect or novel phenomena are studied. — fdrake
