We frequently (in the context of sf fiction, for example, imagine faster-than-light travel between the stars. — Ludwig V
Or consider Michael's two-dimensional sensors? — Ludwig V
The problem for me, then, is that I do not see a relevant difference between "+1" and "<divide by>2" or "divide by>10". (The latter is embedded in our number system, just as "+1" is embedded in our number system). — Ludwig V
I agree with you that the problem arises in applying mathematics to the physical world, specifically to space and time. — Ludwig V
But if that's your problem, you ought to have a difficulty with "+1", because there are an infinite number of non-dimensional points between my left foot and my right foot whenever I take a step. Or are you thinking that "+1" involves adding a physical object to a set of physical objects? — Ludwig V
If you don't have a problem with that, I can't see why you have a problem with a infinite convergent series. — Ludwig V
If you don't have a problem with that, I can't see why you have a problem with a infinite convergent series.
There are real practical difficulties with the idea that a cheese can be cut up into an infinite number of pieces (which could then be distributed to an infinitely large crowd of people). I don't deny that. But dividing the space that the cheese occupies into an infinite number of pieces is a completely different kettle of fish. — Ludwig V
While I agree that there are definitely 'doors of perception' that can be opened, they don't all lead upwards. — Wayfarer
Some authors have speculated that, given complete automation, a large share of workers will become obsolete / redundant / unemployed / unnecessary / a nuisance. Then what? — BC
I mean, it was about peace, love, and political activism; but, why the popularity arose to drugs? — Shawn
Since that time I have been acutely aware that everything I perceive, everything within and around me, is a creation of my own consciousness.
An interesting question is why humans evolved in a way that enabled alterations of consciousness through chemical substances. That is, what did our earliest ancestors gain by getting drunk that resulted in their increased survival? — Hanover
That seems reasonable. But the question arises whether we can imagine something that is logically impossible. Philosophical practice says no, we can't (thought experiments) and yes, we can (reductio arguments). I suppose if two contradictory statements follow from a single premiss, we can conclude that the premiss is self-contradictory. But then, that's not always obvious, as in this case. — Ludwig V
I'm not convinced of that. I think that the confusion develops from not distinguishing between "+1" as a criterion for membership of the set of natural numbers and as a technique that enables to generate them in the empirical world.
When we consider the first use, we think of the entire set as "always already" in existence; when we consider the second, we get trapped by the constrictions of time and space in the world we live it. The difficulties arise because it seems on the one hand that we can never specify the entire set by means of applying the algorithm and yet we can prove statements that are true of the entire set. This oscillation between the abstract and timeless and the concrete and time/space bound is very confusing, and, what's worse, it (the oscillation) encourages us to think that an infinite series can be applied to the physical world in just the same way as an ordinary measurement.
I'm channelling Wittgenstein here. I don't think finitism can make sense of this, but I'm deeply sympathetic to his approach to philosophy.
That's all wrong, of course. It's only an attempt to point towards an approach. — Ludwig V
In spite of that, in spite of the resentment most middle-class people felt, many of them did a conscientious job - even when the new job was a demotion from their previous position (In the early days, the class of one's birth could be a serious handicap to work opportunities. I knew a former history professor who worked on a collective farm and took great pride in his straight furrows. ) — Vera Mont
This goes into the old topic, about how communism was vastly less efficient and productive than other capitalist societies, which is a separate topic, which I think is also true, given the lack of focus on having a good managerial class. — Shawn
We can assume that they simply exist in their places or we can assume that they are placed just before the runner reaches the next designated distance. — Michael
I agree. I am trying to prove this by accepting the assumptions of those who believe in supertasks and then showing that their assumptions entail a contradiction. This is how refutation by contradiction works, and is going to be more convincing than an argument that denies their assumptions outright. — Michael
I think there's another bugbear at issue here - the idea that whatever can be imagined is at least logically possible. — Ludwig V
They can if they are infinitely small. Is it possible that you can imagine that? Is there any argument that will settle the issue either way? — Ludwig V
If spacetime is continuous and infinitely divisible, as is assumed, then an infinite number of two dimensional sensors can fit within finite space. — Michael
But if you prefer then we can stipulate that only one sensor exists at a time, the next placed only when the previous has been passed. — Michael
A thought experiment like this is perfectly appropriate in philosophy. — Michael
For the sake of the argument the sensors just exist at their locations. — Michael
But is this not essentially cultivation of certain states that are not natural? These jhanas are not normal everyday experiences, rather they are only possible during the practice of deep meditation. As soon as one gets back to daily life, work, stress, family... *poof* meditative states (of heightened awareness, or blissful jhanas) are gone. My question is: why would a cultivated state be considered as basis for the true nature of reality? Especially a state that most people cannot experience. — Heracloitus
And ideas as existing, even fictions, just not in any usual material sense. — tim wood
Very simply the distinction between a "logical" and a material subject. — tim wood
Now to stir the ashes and perhaps add new fuel, with respect to Aristotelian action and passion, I'll amend my claim. That is, that corresponding to the activity, the action, of the builder building, is the passivity, the passion, of the logical house's being built. Or, that is, the builder is doing something and it must be to something, the one active, the other passive, and that the exact meaning of Aristotle's action and passion, passion here having nothing to do with anything affective. — tim wood
And this is plain language. And plain language is what I find in Aristotle, Doesn't mean he leaves it unquestioned, but I am not aware of any instance where he overthrows plain language. — tim wood
There's no miracle. Motion isn't continuous; it's discrete. — Michael
the lamp cannot be either on or off after two minutes. — Michael
I don’t understand. How do you ever arrive at the two minute mark?
1 minute, half a minute later, quarter minute later than that, etc., infinitely…you never arrive at the two minute mark. — Fire Ologist
Two minutes just pass. That's how the world works. — Michael
Then stop talking about at two minutes or after two minutes. That’s some other scenario.
Don’t you see that? — Fire Ologist
So what is true? The absurd conclusions of tortured language? Or language that accurately describes/represents the world? (This not to say that description/representation is always problem-free, but instead to say that absurdities are not solutions - and at best signal that the thinking that has led to them has to be re-thought.) — tim wood
And as pointed out quite a while ago, the consequence of all of this is that a house cannot be built. — tim wood
I take your point that generation is the counter example of the productive arts. — Paine
But you were making a claim about when beings actually existed 'materially'. — Paine
Can you point to some place in the text where this is claimed? Where do beings move from the not-material to the material? — Paine
In school we learned that something/someone can act and that someone/something can be acted on. — tim wood
That can only mean that for you, it is meaningless to say that anything is (ever) acted upon. — tim wood
The window is broken by Bob absent any intention on his part - not that that makes any difference - an accident, Bob need not even be aware the window is broken. — tim wood
But then the pendulum swung too far the other way. From everything being 'informed by purpose', modern science declared that nothing is. In the physicalist view, all biological processes, including those that seem goal-directed, are ultimately reducible to physical interactions and can be fully explained by the laws of physics and chemistry. — Wayfarer
Please ignore claims that I am identifying causes and effects. I am not. What is identical is the action of A actualizing the potential of B and the passion of B's potential being actualized by A. Clearly, a builder building is not a house being built. Still, they are inseparable because there is no builder building without something being built, and vice versa . — Dfpolis
Bob had been affected by the window and had a passion to break it? — tim wood
94b 22-25Incidentally, here the order of coming to be is the reverse of what it is in proof through efficient cause: in the efficient order the middle term must come to be first, whereas in the teleological order, the minor, C, must first take place, and the end in view comes last in time.
The efficient cause is his skills as a builder, the skills themselves and the skills as he possesses them, so yes, informally, he is. — tim wood
So the efficient cause of the house is the property, or art or skill, of the builder as a builder. Material cause not the material itself, but the property or capacity - or passion - of the material to be worked in an appropriate way. Formal, not the plans, but the quality of the plans which makes it possible to build from them. Final, the property, or capacity, of the thing built to be used as intended. — tim wood
Let's try this: In as much as you say the house is the goal, the final cause, and you imply that before it is, it isn't, what then is the builder building? — tim wood
And there a regression here, because the implication - your implication - is that anything built as a final cause, not existing before it exists, cannot be built. — tim wood
So if (from above) the window was broken by Bob, Bob had been affected by the window and had a passion to break it? — tim wood
it occurs to me to ask you just what exactly you think a cause is for Aristotle. — tim wood
Again, the point is that we are discussing efficient, not final, causality and digressing into final causality only leads to confusion. — Dfpolis
Since you apparently don't like this question, it occurs to me to ask you just what exactly you think a cause is for Aristotle. While I suppose you must know, it's not clear in your usage. And I think maybe you get it mixed up with a modern understanding of the word. Give it a try; doesn't have to be a treatise; a paragraph or two should be adequate for present purpose. — tim wood
It seems to me that Thrasymachus, with respect to what history can tell us, isn't entirely 'wrong.' — Shawn
If I say that Hesperus is Phosphorus, I am saying that they are the same object. — Ludwig V
If I say that Ringo Starr is Richard Starkey, I am saying that Ringo Starr is the same person as Richard Starkey. — Ludwig V
I ran across these references just now.
Posterior Analytics II, 12, 95a14-35 discusses simultaneous and time ordered causality.
Cf. “In an essentially ordered series of causes, both the existence and causal function of the effect are caused and preserved by the simultaneous coexistence of the cause.” Juan Carlos Flores, “Accidental and essential causality in John Duns Scotus’ treatise ‘On the first principle,’” Recherches de Théologie et de Philosophie Médiévale 67, no. 1 (2000): 97f. — Dfpolis
Again, you spout nonsense. See my "Evolution: Mind or Randomness?" Journal of Interdisciplinary Studies 22 (1-2):32-66 (2010) — Dfpolis
The answer is he's building a house. And Aristotle makes explicit an observation that most folks wouldn't bother with: if someone is building, then something is being built. If someone or something is acting, something is being acted on. And he calls that πάσχειν, translated as passion, or being-affected. — tim wood
Not so. Aristotle did not rule out the concept of “prime matter” as incoherent with his cosmological argument. In fact, “prime matter” is a fundamental concept in his metaphysics. — Wayfarer
Aristotle’s concept of prime matter (hylē) refers to the underlying substratum that has no form or qualities of its own but can receive various forms. — Wayfarer
In his cosmological argument, particularly in the “Physics” and “Metaphysics,” Aristotle posits the existence of an unmoved mover, a necessary being that causes motion* without itself being moved. This unmoved mover is pure actuality**, having no potentiality. The concept of prime matter, in contrast, is pure potentiality and plays a different role in his metaphysical framework. — Wayfarer
*’Motion’ in Aristotle means something different than modern physics ‘velocity’. Aristotle’s notion of motion is broader and more encompassing, dealing with the transition from potentiality to actuality in various aspects, not limited to spatial movement. This understanding of motion as a change of state is a fundamental difference from the modern physics definition, which typically focuses on the change in an object’s position over time (velocity). — Wayfarer
Clearly, you know much less about Aristotle than you would like to believe. Further, you are not open to learning. So, once again, I leave you to your own beliefs. — Dfpolis
Substantial form actualizes its prime matter here and now. — Johnnie
The immediate effect is progress toward completion = the house being built. If there were no immediate effect, the house would never come to be. — Dfpolis
I never made such a stipulation and I deny any such separation. They are not physically separate, but logically distinct. — Dfpolis
What is different is that the builder (not the house) builds and so is the cause of building, and the house (not the builder) is being built and so is the effect of building. — Dfpolis
In that process, one element (the boulder building) is source of actualization of the materials' potential to be a house and so the cause, and the other element (the house being built) is the result of the actualization, and so the effect. — Dfpolis
Essential causality looks at the process, not the end result, and sees that that process (building) involves two concurrent aspects (the builder building as cause, and the house being build as effect). — Dfpolis
"Being done to" means an on-going activity. — Dfpolis
I have already addressed this. When my houses were being built, my wife and I went to see our "house," and spoke of it. No one was confused by the term, because they knew it could refer to a house under construction. Please do not quibble about this again. It is unbecoming. — Dfpolis
The words in question are ποιεῖν poiein and πάσχειν paskein. Boiled down, the first means to make or to do - active/action, and the second, "to be affected by anything whether good or bad, opposite to acting of oneself," (A Lexicon, Liddell and Scott, 1977, p. 536) - passive/passion. — tim wood
And this, Metaphysics, 1066a:
"That motion is in the movable is evident; for it is the complete realization of the movable by that which is capable of causing motion, and the actualization of that which is capable of causing motion is identical with that of the movable. For it must be a complete realization of them both; since a thing is capable of moving because it has the potentiality, but it moves only when it is active; but it is upon the movable that it is capable of acting. Thus the actuality of both alike is one; just as there is the same interval from one to two as from two to one, and the hill up and the hill down are one, although their being is not one; the case of the mover and the thing moved is similar." italics added. — tim wood
Temporal priority is not logical priority. — Ludwig V
There is no unqualified sense of "same". — Ludwig V
Now you are claiming that builders are houses. — Dfpolis
Again, that is the point. Actions are identically passions from a different perspective. That does not make causes (builders building) the same as effects (houses being built). — Dfpolis
The house has some existence = a partial existence as a work in progress. Once building has begun, the house has a partial existence. If you do not like the term "house," substitute "house in progress." The logic works as well as it depends on the facts. — Dfpolis
Doing is causing and being done to is being effected. — Dfpolis
All the rest of us are able to distinguish builders building from houses being built even though they are inseparable. — Dfpolis
If we were discussing causation completely, yes. However, you asked about efficient causes and that is what I am explaining here. — Dfpolis
"House" is being analogically predicated. It does not mean the completed house, but the work in progress, which does exist. — Dfpolis
So why don't you conclude that the use in the context of the law of identity violates the use in the context of set theory? It seems to be an arbitrary choice. — Ludwig V
The meaning of "same" depends on its context. — Ludwig V
The builder building is the cause. The house being built is the effect. Of course they are concurrent. That is the whole point. — Dfpolis
But, building is not being built. so the cause is not the effect. — Dfpolis
You do. I don't. In essential causality they are inseparable. In accidental causality (time-sequence by rule) they are separate. That is why there are two kinds of efficient causality. The first is necessary, the second is not. — Dfpolis
By referring to a good dictionary when you see a term used in a way that is new to you. — Dfpolis
Yes, I am but I am not saying it is a completed house, but a house under construction. — Dfpolis
And continuing, corresponding to the action of the builder building, is the passion of the thing being built. And all of this makes perfect sense. — tim wood
The substance, then, is the house. The accident applied to it in this case is passion. Not that the house is doing anything, but rather something is being done to the house: it is being built. — tim wood
