Comments

  • Infinite Staircase Paradox
    Exactly so.
    Your disagreement with views that suggest this is a subject for a different topic. Your displayed lack of comprehension of what the person means when he says things like that is either in total ignorance of the alternatives or a deliberate choice. Being the cynic I am, I always suspect the latter. It's my job as a moderator elsewhere.

    I do thank you for verifying my earlier assessment.
    noAxioms

    Are you saying that you believe that there would still be an April 29, even if there never was any human beings with their time measuring techniques, and dating practises? And do you believe that there would still be "seconds" of time without those human beings who individuate those temporal units in the act of measurement? I don't understand how you can believe that I should accept this as a reasonable alternative. Care to explain?
  • Donald Trump (All General Trump Conversations Here)
    So they don't want a better government, better economic policies, or better anything. What they want, is to bring down the whole system, because they don't accept the principles on which it was founded.Wayfarer

    They don't know what they're voting for in terms of politics, they aren't educated enough or they are so within their own bubble that they don't have any access to anything but the notion of "us and them".Christoffer

    Anarchists, who are not well educated in politics, or moral and social philosophy in general, are the modern day libertarians.
  • Information and Randomness
    Your whole argument for less ambiguity is based on an impractical desire for words to be absolutely concrete and defined.Benj96

    No, it's not based on such a desire at all. I recognize that to be impossible. My desire is that the writer of the material which I am reading, would have a good understanding of what they are saying, so that they can express themselves with clarity, instead of using ambiguous words to coverup the fact they know very little about the subject that they pretend to be knowledgeable of.
  • Information and Randomness

    Notice, in your referred article, that when the argument's conclusion concerns good and bad, rather than true or false, it is not considered to be a fallacy.
  • Information and Randomness
    I use the term "information" myself because I think it is useful and has its own flavour of characteristics outside of just energy transfer or material arrangements.Benj96

    That "flavour of characteristics" is what I call ambiguity. Your use of this word conflicts with the idea you expressed above, about using well defined words with less baggage.

    Perhaps it's better to ask someone to clarify how they use a seemingly ambiguous term- because the ambiguity rarely comes from the user of the word. They usually know exactly how they're using it. Therefore ambiguity is more based on the interpreter which may not be sure what thr details of their definition are.Benj96

    I flatly disagree with this. In a place such as this, TPF, the use of ambiguous words is more often than not an indication that the person does not know what they are talking about. It's like a child, just learning to talk, who uses big words to sound proficient, but really doesn't say anything with those words.
  • Is philosophy a lot to do with empirical logics?
    Logic is: reasoning conducted or assessed according to strict principles of validity.Barkon

    Empirical does not mean absolute, it means more probably.Barkon

    Deductive logic proceeds from premises which are often produced from inductive reasoning and empirical evidence. As you noticed, empirical evidence does not provide absolute certainty, so inductive principles are based n probability. So when we judge empirical premises as true or false, these are judgements of probability. If I say "Premise A is true", I really mean it is probably true, and this is because I don't "understand everything there is to know", and something may be overlooked, as you mention in the op.

    Logic is: reasoning conducted or assessed according to strict principles of validity.Barkon

    This statement is applicable to deductive logic, but inductive reasoning (logic) does not proceed according to strict principles. This is why induction cannot be relied on to provide certainty.
  • Infinite Staircase Paradox
    You are falling into the trap of thinking a limit "approaches" but does not "reach" its limit. It does reach its limit via the limiting process, in the same sense that 1/2, 3/4, 7/8, ... has the limit 1, and 1 is a perfectly good real number, and we all have had literally billions of experiences of one second of time passing.fishfry

    There is no limiting process in the premises of the op, nor in what is described by . The "limiting process" is a separate process which a person will utilize to determine the limit which the described activity approaches. Therefore it is the person calculating the limit who reaches the limit (determines it through the calculation), not the described activity which reaches the limited.
  • Information and Randomness
    Striking that he used the same word you used, repugnant. But repugnance is not a logically argument, and what's repugnant in 1733 may turn out to be exactly what's needed to model general relativity in 1915. You never know.fishfry

    "Repugnant", is a commonly used word in philosophy. The argument I gave is logical, but what is concluded is that the assumption, "there is ontological randomness" is philosophically repugnant, because it would be counter-productive to the desire to know. Therefore it's more like a moral argument. The desire to know is good. The assumption of ontological randomness hinders the desire to know. Therefore that assumption is bad and one ought not accept it.

    Since the argument concerns an attitude, the philosophical attitude, or desire to know, you're right to say that it is an argument concerning "feelings". But that's what morality consists of, and having the right attitude toward knowledge of the universe is a very important aspect of morality. This is where "God" enters the context, "God" is assumed to account for the intelligibility of things which appear to us to be unintelligible, thereby encouraging us to maintain faith in the universe's ability to be understood. Notice how faith is not certainty, and the assumption that the universe is intelligible is believed as probable, through faith

    In this sense you are putting the idea of a random universe in the same category of solipsism. You can't prove it's false, but it's pointless to believe it because it leads nowhere. Therefore we should reject it on that basis. They're both essentially nihilistic ideas.fishfry

    Not only is it pointless to believe it, but I would say it is actually negative. Choosing the direction that leads nowhere is actually bad when there are good places to be going to.

    In any event, I conclude that it's still logically possible that the true nature of the universe, if there even is such a thing, is random. And then we can still wonder ... how does all this apparent order arise from underlying randomness? So the philosophers would still have something useful to do, even in a fully random world.fishfry

    I agree that it is very important to leave as undecided, anything which is logically possible, until it is demonstrated as impossible. Notice what I argue against is the assumption of real randomness, that is completely different from the possibility of real randomness. That we ought to leave logical possibilities undecided was the point I argued Michael on the infinite staircase thread. Michael argued that sort of supertask is impossible, but I told him the impossibility needed to be demonstrated, and his assumption of impossibility was based in prejudice.

    I believe that paradoxes such as Zeno's demonstrate an incompatibility between empirical knowledge, and what is logically possible. Most people will accept the conventions of empirical knowledge, and argue that the logically possible which is inconsistent with empirical knowledge is really impossible, based on that prejudice. But I've learned through philosophy to be skeptical of what the senses show us, therefore empirical knowledge in general, and to put more faith and trust in reason. So, to deal with the logical possibility presented in that thread, we must develop a greater intellectual understanding of the fundamental principles, space and time, rather than appeal to empirical knowledge. Likewise, here, to show that the logical possibility of ontological randomness is really impossible, requires a greater understanding of the universe in general.
  • Infinite Staircase Paradox
    60 seconds can pass without anyone measuring it.Michael

    That's like saying today would be April 29 even if there was never any human beings to determine this. If you can't understand how this is wrong, I don't know what else to say.
  • Infinite Staircase Paradox
    Yes there are. A second is "the duration of 9,192,631,770 periods of the radiation corresponding to the transition between two hyperfine levels of the ground state of the caesium-133 atom". This occurs even if we don't measure it.Michael

    Nice try Michael, but "ground state" is an ideal which does not occur in nature. It's like a "blackbody" and things like that, ideals used for theory, which do not ever truly exist. Like "60 seconds" in the OP it is approached as a limit, but never truly achieved.

    Besides, what you've provided does nothing to resolve the problem I explained. It's just the same as your example of "a year". The activity is what occurs, time passes. What you gave is the definition of "a second", that means that a second is the duration of time which is equivalent to that activity. A second is not that activity itself. So the activity occurs, and there are no seconds unless someone determines the duration of time required for the specified number of oscillations. That's why beginning and end points are required which constitute a measurement, just like I explained to you in the case of "a year".

    Yet again you can't seem to get beyond our use of labels to understand that our labels refer to things that exist and do things even when we're not around.Michael

    I have no problem accepting that things exist even when we're not around, and I gave you examples of such things, dogs and cats. However, what you are not getting, is that some labels refer to things created by human beings, these are called "ideals". So, we have two categories of labeled things, natural things which exist even when we're not around, and things created by minds, such as ideals, which are dependent on minds. And, you refuse to distinguish between the natural things, and the artificial ideals. So you insist that because it is a labeled thing, it must exist even when were not around. That's the folly of Platonism. Do you not understand that "the second" is a mathematic object of ideal time, just like "the circle" is a mathematical object of ideal space?

    Your reading comprehension skills are also off. I never suggested converting you to some opinion other than the one which you hold. I simply suggests that you seem incapable of understanding alternatives, to the point where you don't understand people who presume one of these alternatives.noAxioms

    I think you misunderstand. I understand the alternatives very well, so well in fact that I can comprehend the contradictions which inhere within some of these alternatives. So I see the need to reject them. The people who assert, and insist on some of these alternatives do so without proper understanding themselves. They accept and assert by the force of convention, which is simple prejudice, and they refuse to acknowledge the contradictions within, assuming that convention cannot be faulty.
  • Infinite Staircase Paradox
    If we take the term “1 year” as an example, the Earth orbiting the Sun does not depend on us measuring it. It just orbits it, independently of us.Michael

    OK, the earth goes around the sun indefinitely, even if there were no humans on earth. But there is no "years", nor is there any individual "orbits" separated out without someone, or a device to make the judgement of beginning and end.

    That is the problem with your example. Time passes, we agree on that, but there are no seconds unless measured out. Now, both the counter doing the supertask, and the ordinary stopwatch are designed to measure the passage of time. The counter, with it's supertask has one way of counting out time, by dividing seconds into shorter and shorter increments, while the stopwatch is designed to measure an endless procession of seconds. The two are incompatible.

    A white box turns red when the Earth completes a half-orbit, turns blue when it completes another quarter-orbit, turns back to white when it completes another eighth-orbit, and so on.

    What colour is the box when the Earth completes its orbit around the Sun?
    Michael

    Same problem, the device is not designed to reach the end of an orbit. It will keep on changing colours faster and faster without ever getting to the end of an orbit. I assume it would probably burn up though, from going too fast.
  • The New York Declaration on Animal Consciousness
    The previous attempts were at the urging of spouse, or because of the usual arguments about what's good for you.Vera Mont

    So these attempts were a matter of caring about something else (your spouse, your health), more than smoking. And this is what actually failed for you, the method which involved caring about something else more than smoking.

    You will give up smoking if you care more about stopping than you do about smoking.Janus

    OK, so do you agree, that this is pure will power? Attempting to quit smoking because one cares more about not smoking than smoking, and having success this way, is a matter of the will deciding to change, for no other reason than to change, and this is successful. That is purely, and absolutely a matter of determining "sui generis what is significant for us, what we care about". And that contradicts what you said earlier: "The point is that we do not determine sui generis what is significant for us, what we care about".

    My point has only been that we care about what we care about, and we can't just magically decide to care more about something we previously cared less about—we need incentives to shift our concerns.Janus

    Yes, people often do "magically decide to care more about something we previously cared less about", this is known as changing one's priorities. That is what deciding to quit smoking because one cares more about not smoking than smoking, is representative of. Its actually very common, and it is what gives the person incentive to shift one's concerns. You have the causal order reversed. You seem to think that some random event must happen in the universe, a change in the star signs or something which pulls at the superstitions, and this provides incentive for change to a person. In reality what is required is simply a decision by the person, change my concerns, along with the will power, and that is what creates the incentive, the decision itself, and the capacity to adhere to the judgement made.

    Attempting to discuss anything with you is usually an endless battle against strawmen.Janus

    Such statements are an indication of denial. You reveal to me, through what you say, your own ideas, and when I interpret what you've said, you claim it to be a strawman. This is because what you say, and reveal about your own beliefs, is not consistent with the metaphysical principles which you hold. Instead of recognizing that your beliefs are inconsistent with your principles, and acknowledging that the principles you hold are not consist with your own experience, so that you ought to change those principles, you simply deny my interpretation of what you've already told me, as a strawman. In reality, as demonstrated above, when pressed, you contradict yourself because the metaphysical principles you profess are inconsistent with your beliefs.
  • Infinite Staircase Paradox
    Once again, M-U cannot comprehend a view outside his own idealistic assumptions.noAxioms

    If someone would explain to me, in a way which makes sense, a better perspective, then I'd happily switch. Simple assertions like "It must", and "no it's not" just do not suffice for helping a poor lost soul such as myself, comprehend another view.

    but it is a fact that 60 seconds of time can pass without anyone looking at a clock or a stopwatch.Michael

    Simple assertions do not help me to understand what you are trying to say. "60 seconds" is the reading we get of the clock. It's just a generic symbol, like "dog" or "cat". But I can show you many things which would be called "a dog", and things called "a cat". Now, if you think that there are some things called "60 seconds", other than the reading taken from a measuring device, then show them to me.

    Consider Wittgenstein's example of "the standard metre in Paris". "One metre" is a measurement, and there are many items which can be measured to be a metre. The standard metre is the paradigm, the official example of that convention. But there are no objects in the world which "one metre" refers to, not even the standard metre, as this is the paradigm, it is not "one metre" itself. Likewise, we can measured a multitude of different times as "60 seconds", and there is a paradigm, or standard which is the oscilation of the cesium atom, but there is nothing in the world which is referred to by "60 seconds"

    the second, defined as about 9 billion oscillations of the caesium atom. — Wikipedia
    https://en.wikipedia.org/wiki/Unit_of_time#:~:text=The%20base%20unit%20of%20time,oscillations%20of%20the%20caesium%20atom.

    Billions of years passed before humanity evolved, and this isn't some retroactive fact that only obtained when humanity started studying the past.Michael

    A ''year" is nothing but a human convention, a standard of measurement, just like "a metre". Therefore there was no years prior to humanity. What you talk about here is a projective measurement backward in time. There was something occurring prior to humanity, which we commonly call "the passing of time", but what is referred to as the passing of time did not consist of years, as "years" is the product of the measurement, just like "metres" is the product of the measurement. To claim that standards of measurement existed prior to humanity, which actually invented them, is Pythagorean idealism, Platonism. Then these standards become eternal principles, such that God was measuring the passage of time prior to humanity, to determine the passage of "years". But this Platonism is demonstrably wrong, because it excludes the possibility of error.

    That the passing of time is something completely different than a succession of years is very evident from the fact that it can be measured as a succession of a vast multitude of different increments, years, days, minutes, seconds, picoseconds, nanoseconds. Each of these increments serves as a measurement standard, (just like metre, centimetre, kilometre, foot, inch, mile), but not one of them is the thing which is measured. And, the little inconsistencies between them which show up in conversions, where we have to adjust the clock so that they keep up with each other, shows that none of them is actually real or true. Notice the wiki quote, a second is "about nine billion oscillations".

    I don't know whether you're arguing for some kind of antirealism or if you're failing to understand a use-mention distinction.Michael

    Perhaps if you took the time to explain to me how you understand this use-mention distinction, and how it is applicable in this context, that might be helpful to me understanding your position, which at the time seems completely ridiculous. I really do not understand how you can believe that the product of a measurement "one second" can exist without the act which produces it. Again, the best course of action for you to help me understand, would be to show me these things, called "a second", or explain to me how I might find one without performing the act of measuring which is what, I believe, actually creates them.

    Regardless, the arguments I am making here are directed towards the realist who believes that supertasks are possible.Michael

    As I explained yesterday, we must consider that any such task (supertasks) are possible until proven otherwise. This is because they are logically possible, and the only thing which makes them appear to be impossible is that they are inconsistent (in contradiction with) the conventional way of doing things. But the conventional way is not necessarily the best way, it is only the way which is supported by empirical evidence, which has been proven to be unreliable and misleading. Therefore we cannot dismiss the supertasks as impossible until we have sound logic which disproves them. Simply asserting that supertasks are impossible just displays an empiricist prejudice. Then you support your prejudice with Platonism.
  • Information and Randomness
    It's an open question, but ontological randomness is at least logically possible, as far as we know.fishfry

    Ontological randomness may be logically possible but it's philosophically repugnant. The problem being that if something is deemed as random, it is in that sense unintelligible. So if something is deemed as ontologically random, and it is considered to be unintelligible, then there is no will to attempt at figuring it out.

    Now the problem is that if something appears to be random there is no way of knowing whether it is epistemologically random, or ontologically random, because of the unintelligibility of it. So we won't know which until we figure it out, therefore we must assume it to be epistemologically random. And even if it is ontologically random, we will still never know that this is the case, so we will always have to assume that it is epistemologically random, and try to figure it out. The category of "ontological randomness" is absolutely useless.
  • The New York Declaration on Animal Consciousness

    Notice your reference to "previous occasions". That's what I described, the will to get past the failed attempts, until you find the strategy which is appropriate for yourself. The overarching desire was to quit smoking, and it took you a few attempts to find the method suited to you. Then you found success. But you need to remember that the method suited to you is not necessarily the method suited to everyone else. So we can say that what works is to have a method which will bring you to the end goal. The end goal is to quit, but the successful method varies depending on the person. Therefore we cannot say that this or that method is the best method, only that it is necessary to have that one specific end goal, to quit.
  • Infinite Staircase Paradox
    No they mustn’t.Michael

    That's fundamentally incorrect. If you truly believe that an increment of time exists without being measured, tell me how I can find a naturally existing, already individuated increment of time.
  • The New York Declaration on Animal Consciousness
    You simply come to care about something more than the addiction, and are thus able to let it go, or you do not come to care about something more than the addiction and are thus unable to let it go.Janus

    It's pretty obvious that the exact thing which you need to care about more than smoking, to stop smoking, is not-smoking. If you look into the scientific research on the subject, as my brother did when he quit smoking, you'll find that what has been proven as the best way to quit smoking is to have a strategy, a method, or procedure, and to adhere to it. Having the will to following the prescribed method is not a matter of having something else which you care about more than smoking, unless you name that something else as "not-smoking".

    The issue here is the possibility of failure, which is very strong with addictions. If a person proceeds toward quitting by caring about something, or someone, more than smoking, then the smoker depends on this other thing, or other person, to support one's own will power, as a sort of crutch. And of course this can, and often does work. However, if the other thing which the smoker cares about more than smoking fails in its capacity to support the quitter, then the support will be lost and the person will resume smoking without the will to quit. On the other hand, if the smoker approaches quitting with the pure goal of not-smoking, quitting, then the person may move ahead from one failed attempt to another attempt, with the will and determination to keep trying. In this way the appropriate strategy which is suitable to the particular person will inevitably be found. Failed attempts are very common with addictions, and the only thing which bridges the gap from one attempt to quit to the next is the will to stop the addiction.
  • The New York Declaration on Animal Consciousness
    If you accept that smoking is detrimental to your health, and you care more about maintaining good health than you do about gratifying your desire to smoke then you will give it up. if you care more about gratifying the urge to smoke you won't. The point is that you cannot simply decide by fiat what will be more important to you.Janus

    This is wrong in multiple ways Janus. First, addictions do not work like that. To break an addiction is not a matter of deciding that there is something you care about more than the addiction. It's actually the opposite of this, one must make the addiction, and breaking it, the top priority itself. Second, deciding by fiat is exactly what is done. It is decided that the addiction must be broken.
  • Infinite Staircase Paradox
    An ordinary stopwatch is started.

    After 30 seconds a white box turns red, after a further 15 seconds it turns blue, after a further 7.5 seconds it turns back to white, and so on.

    When the stopwatch reaches 60 seconds, what colour is the box?
    Michael

    You have not avoided the contradiction, only obscured it. Increments of time must be measured, the are the product of a measuring device. The measuring device in this example is an ordinary stopwatch. What is implied by "and so on" is increments of time which the stopwatch cannot measure. There lies your contradiction. The stop watch is the designated device which measures time, but you talk about increments of time which cannot be measured by it, therefore contradiction.

    In your other example, the counter was the device that measured the passage of time, and it was designed to measure all those increments (do the supertask). But that measuring device denied the possibility of 60 seconds of time passing, making the measurement of a separate timepiece which would measure 60 seconds, contradictory.

    Therefore we can conclude that the contradiction lies between the two very distinct descriptions of how time is measured. One way is the supertask of the counter. This is obviously a theoretical way of measuring time. The other way is a description of how time is actually measured in practise. There is contradiction between these two ways of describing the measurement of time. As you yourself indicate, the practical way gets the nod, as the real way, because it is supported by empirical evidence, and the supertask way, since it contradicts the practical way, is designated as impossible. As philosophers though, we are trained to be skeptical of sense evidence, having been educated in the ways that the senses commonly deceive us. So the philosopher knows that there is more to this problem than what meets the eye. It's not simply a matter of dismissing the supertask, and accepting the conventional way of measuring time, as the true way to measure time.

    As I said before, the supertask way needs to be proven to be wrong, rather than simply dismissed because it contradicts the way of current practise. The empirical evidence of the stop watch is nothing other than current practise, convention, so it is in fact manufactured evidence. If we always accepted the current practise as the best, or true way, then we'd never improve ourselves. This is why I say simply accepting it and dismissing the supertask, is prejudice, and nothing else. The fact that we have not devised a supertask machine, and so we use other ways to measure time, does not mean that it is impossible that the supertask way is the real "true" way to measure time, and our current practise is actually giving us a false measurement. Therefore the supertask must be proven to be impossible.

    Here's an example of an attempt at a similar type of proof. In ancient Greece, there was a principle accepted by many, that the orbits of the sun, planets, etc., were eternal circular motions, as a sort of divine activity. Being a prescribed activity which continues for an infinite duration of time, the eternal circular motion is a supertask. Now, Aristotle in his "On the Heavens" (De Caelo) showed how eternal circular motion is a logically valid and consistent principle, a real logical possibility, just like the supertask counter is. However, he then went on to explain how anything which moves in such a spatial pattern must be a material body. He then described "matter" as the principle of generation and corruption, and determined that a material body must have been generated in the past, and will be destroyed in the future. In this way he provided the principles required, to prove logically, that (the supertask) eternal circular motion is actually logically impossible. This proved that the heavenly bodies were not eternal, and not divine. Then the principle which he employed, "matter", became the keystone for understanding the nature of the physical reality because it provided the principle for associating change and becoming on the earth, with change and becoming in the heavens.
  • The New York Declaration on Animal Consciousness

    I believe that is the essence of freedom of choice. Possibility is general, it is then divided by the mind, individuated into a multitude of specific possibilities. Then what is chosen is a particular. What puts the final nail in the coffin of determinism is the reality of the decision not to choose. Out of all the possibilities, not one is chosen. This is the case in your example of the person fasting. The person is hungry, and has an abundance of possible foods to choose from, yet decides to choose none. Plato used a similar example, of a thirsty man who has an abundance of water in front of him, yet he does not drink because he knows the water is not suitable.
  • Infinite Staircase Paradox
    No it doesn't.Michael

    The contradiction is very obvious. I'm surprised you persist in denial. The supertask will necessarily carry on forever, as the sum of the time increments approaches 60 seconds, without 60 seconds ever passing. Clearly this contradicts "60 seconds will pass".
  • Infinite Staircase Paradox
    You seem to take issue with that first paragraph, but your reasoning against it doesn't make any sense. Unless the universe ceases to exist then 60 seconds is going to pass. The passage of time does not depend on the counter.Michael

    In logic we must follow the premises regardless of truth or falsity. Your example makes premises which describe a machine doing what has been called a "supertask". We have no premises to say that a supertask is impossible, only the premises which describe an instance of doing it, therefore demonstrating the logical possibility of a supertask.

    Now, you introduce another premise, "Unless the universe ceases to exist then 60 seconds is going to pass". This premise contradicts what is implied by the others which describe the supertask.

    So, what we have is a contradiction, without the information required to resolve the contradiction. In your reply to fishfry, you simply choose "60 seconds is going to pass", and conclude "supertasks are not possible". But this choice is made without the required argument, it simply reveals your prejudice.
  • The New York Declaration on Animal Consciousness
    You do not seem to
    Oh, you are trying to make that kind of sophistical argument...if the desire is merely for "something" to eat how is that different from the general desire for food?Janus

    I was clarifying what is meant by "hunger". And, rather than being sophistical, I was exposing your sophistry. When we say that someone has "the desire to eat", we recognize the generality of the supposed "object" by showing that what is actually desired is a particular type of activity, "to eat". There is no actual object, until the person forms a specific desire to eat a particular food item. That particular item is "the object" of the person's desire. When you insist that the very general concept "food" is the object of the hungry person's desire, instead of identifying the activity, you are employing ambiguity to obscure the reality of the situation, in a sophistical way.

    n any case the argument is not over whether our desires are general or specific, but over whether we are able to determine by fiat what we desire, and/or are able to determine by fiat whether we desire one thing more than another.Janus

    It appears like you paid no attention whatsoever to my argument. Allow me to rephrase in a very simple way. First, you need to distinguish between the very indefinite feeling of want, or need, from the very specific desire for a particular object. The feeling, which gives rise to the desire, allows for many possible sources to serve as the means for satisfaction. The specific desire for a particular object is the result of a choice from one of the apprehended possibilities. The feeling of hunger for example, allows for a vast multitude of possible food items to serve as the means for satisfaction. The hungry person will choose from the multitude of possibilities and form a desire for one, or a number (perhaps a hierarchy in order of preference) of particular food items. Very clearly, the person determines "by fiat", the particular objects which are desired, and any hierarchical order of preference.

    Your last paragraph is merely hand-waving. We are what we are and want what we want, and think what we think, and we cannot change any of that simply by fiat. Of course, people do change, but they only do so insofar as they have the capacity for change, and they cannot simply conjure up such a capacity if they don't already possess it.Janus

    OK, so you believe that a person is what a person is, and what that person is, is "the capacity for change". Since you insist that the person has no capacity to choose, "by fiat", in relation to that capacity to change, I assume you are a hard determinist.

    For example, if you are addicted to tobacco, you won't be able to give it up unless you care about something else that contra-indicates smoking more than you care about smoking. You will either be able to do that, or you will not—we do not create ourselves from scratch.Janus

    You clearly understand nothing about will power and determination. The way to quit smoking is to have the will power to quit smoking, and this allows the person to choose a method which is suited for that particular person. It may require numerous attempts of trial and error, as some methods may fail. It is not necessary that the person substitutes the desire for a smoke with the desire for another object, though this may work for some people. The only thing which "contra-indicates smoking" to the extent required to guarantee that the person gives it up, is the will for non-smoking. Therefore, if to give up smoking, it is required that one cares about something else more than the person cares about smoking, this "something else" must necessarily be "not-smoking".
  • Infinite Staircase Paradox
    Because 60 seconds will pass. I don't understand the problem you're having. The passage of time does not depend on what the counter is doing.Michael

    You just reaffirmed the same contradictory statements. It's impossible, by way of contradiction, that the counter can do the assigned task, and 60 seconds can pass. I see the contradiction as very clear and obvious, so I do not understand why you can't see it as contradictory.

    The counter, by the prescribed specifications, is designed so that 60 seconds cannot pass until the counter counts every logically possible fraction of a second. Since logical possibility is defined by convention, and the convention allows for an infinite number of possible divisions, the counter, by the prescribed specifications, cannot finish the task. Therefore 60 seconds cannot pass. Your insistence that it can is blatant contradiction.

    We can determine whether or not something entails a contradiction. If time is infinitely divisible then supertasks are possible. Supertasks entail a contradiction. Therefore, time being infinitely divisible entails a contradiction.

    You can argue that reality allows for the possibility of contradictions if you want, but most of us would say that it is reasonable to assert that it doesn't.
    Michael

    Why the double standard? When speaking to fishfry you readily acknowledge the contradiction. When speaking to me, you insist that the counter can perform the supertask and 60 seconds of time can also pass, as if there is no contradiction involved.
  • The New York Declaration on Animal Consciousness
    ince you'd translating from it in your head, and you don't seem to know.Lionino

    Are you saying that people do not use "life" in that way, in languages other than English?
  • The New York Declaration on Animal Consciousness
    when we say "life" we know exactly what each other mean.Lionino

    So if I were to ask you (in some language other than English), if you believe that there is "life" in some places of the universe other than on earth, would you be able to tell me exactly what I mean by "life" in this context?
  • The New York Declaration on Animal Consciousness
    Maybe in English you don't. In other languages we have no trouble using the word that comes out of Google translate when you write "life".Lionino

    Then why did you say there is no agreement between you and some biologists on the question of whether or not viruses are alive? Isn't this an instance of "trouble"?
  • Infinite Staircase Paradox
    Step 1 occurs after 30 seconds, step 2 occurs after a further 15 seconds, step 3 occurs after a further 7.5 seconds, and so on.Michael

    I see that 30 and 15 and 7.5 sums up to 52.5 seconds. I also see that as it progresses the sum approaches 60. But I do not see how it could ever get to 60. Show me how you believe that "and so on" could indicate a sum of 60 is achieved please.
  • Infinite Staircase Paradox
    Then your argument should be that supertasks are impossible, not that 60 seconds cannot elapse.keystone

    No, clearly I made the appropriate choice in deciding what to argue. The described "supertask" is incompatible with 60 seconds elapsing. We seem to agree on that now. The supertask is derived from the premises of your example, therefore the supertask is the valid conclusion to your premises. You have provided no propositions or premises whatsoever, to conclude that 60 seconds may actually elapse. This is derived from your prejudice about the the nature of time, and the conventions of measuring the passage of time. To base my argument on unstated premises, and prejudices, is to produce an invalid argument. Therefore I have no principles to validly argue that 60 seconds can pass, and no principles to argue logically that the described supertask is impossible. Your assertion that 60 seconds may pass is inconsistent with your stated premises, and is not supported by any premises.
    It is derived merely from your prejudice.

    The example is simply: after 30 seconds a single-digit counter increments to 1, after a further 15 seconds it increments to 2, after a further 7.5 seconds it increments to 3, and so on for 60 seconds, resetting to 0 at every tenth increment.Michael

    Clearly, what is implied by "and so on", contradicts "for 60 seconds". The two are inconsistent, incompatible. Therefore your example is self-contradicting and incoherent. To me, it is analogous to saying "the big blue computer is designed to produce the complete numerical expression of pi, and when it is finished we'll throw a big party. Do you see how "when it is finished" (analogous with "after 60 seconds") contradicts the described supertask "produce the complete numerical expression of pi" ( analogous with what is meant by "and son on")?
  • The New York Declaration on Animal Consciousness
    I don't agree with them, but that is just a personal preference of mine.Lionino

    All this, I take as evidence that we do not know what "life" is. We seem to believe that there is something called "life", (and it's sort of odd that we name it as a thing, harkening back to "the soul"), but we really do not understand what it means to be alive.

    Kant agreed that all our knowledge begins with experience, but he disagreed with Hume's conclusion that it therefore arises solely from experience. Kant introduced a critical distinction between the forms of intuition (space and time) and the categories of understanding (including but not limited to causation), which are necessary for us to interpret sensory information.

    According to Kant, these categories are not derived from experience but rather are the preconditions that make experience intelligible in the first place. They are the innate structures of the mind that organize sensory data into coherent perceptions ('percepts'). For example, when we perceive one event following another, our understanding interprets this as causation, allowing us to see one event as causing the other, rather than just as two events occurring sequentially. Thus, Kant argued that Hume's reduction of knowledge to mere sensations and perceptions overlooks the active role of the mind's inherent structures, which underpin experience.
    Wayfarer

    I would think that since having these categories is actually having a form of knowledge, then we cannot truthfully say "Kant agreed that all our knowledge begins with experience". There is a bit of inconsistency here, whereby it is necessary to either break knowledge into two types, a priori and a posteriori (such as innate and learned), or else we need to provide different principles for understanding the a priori as something other than knowledge.

    The latter, which appears to be the direction you've taken, is a very strenuous task. This course of explanation drives toward the resolution of Plato's "knowledge is recollection" problem. Without a proper separation between the potential for a specific form of knowledge, and actually holding that knowledge, the two become one and the same, with something separating them. So as Plato demonstrates, learning is nothing other than recollection. That produces the problem of infinite regress, and the conclusion that all knowledge has eternal existence.

    Aristotle offered a resolution by portraying this as two distinct layers of potentiality. Kant's a priori can be understood as the capacity, or potential for learning. This potentiality underlies all a posteriori, or empirical knowledge, which is describe by Aristotle as the capacity, or potential to act. Notice the two distinct levels of potentialities. Knowledge proper, is the potential to act in a specific way. But in order to act in a specific way, we must first learn how to act in that way. Below this though, supporting it as a foundation, is the capacity, or potential to learn, which is a necessary requirement to learning. This, the lower level capacity to learn, appears to have all the characteristics of being a form of knowledge itself. Learning is a type of acting, so the capacity to learn is itself a capacity to act.

    What separates these two forms of potential (two types of knowledge) is a form of activity. That type of activity is described by Aquinas as the creation of habits. This is how the one type of potential, the capacity to learn, becomes the other type of potential, as the capacity to act in a specific learned way. The former "capacity to learn" is the more general, and the latter is to focus the general potential in a more specific way. The importance of habits in the shaping and forming of living beings through evolution is what Lamarck focused on in his evolutionary speculations.

    The first point is that what is significant to you, what is important to you, conditions your desires. We all have first order desires for pleasure, satisfaction, gratification, stimulation and so on. But in case those desires lead to habits that are unhealthy, they may be countermanded by stronger concerns like personal health, social harmony, or even simply by introjected moral prescriptions and proscriptions.Janus

    This seems to support my claim rather than yours. Since you name a multitude of types of desires, and the human being must prioritize one over the other in many situations, this seems to support what I said, that we can choose what we want. Please note, that having a general inclination in some way, is not the same as having a want. The want is for something specific an "object". So for example, I may have an emptiness in my stomach producing a general uneasy anxious feeling called "hunger", but this is completely different from the "want" of "I want a hamburger".

    The second point is that what you desire in the first order sense; food, warmth, shelter, sex, and so on simply is what it is.Janus

    Notice, that all these so-called "desires" manifest simply as general uncomfortable, or even painful feelings. You only call them "desires" because you assume that there is an object involved. A desire is for something specific, this is the end, or object. The objects of all your mentioned desires, "food, warmth, shelter, sex," are very general. These generalities do not serve as objects at all, in reality. You just mention them as if they do, because it makes your argument. In reality, the desire is for a specific object, and since the person has the choice between many different objects, you can use the general terms, ""food, warmth, shelter, sex,".

    Suppose for example, that you have the general feeling which we know as "hunger". This you seem to describe as "the desire for food". Hunger is clearly not the desire for food. It is a feeling within your body having an effect on your mind. The effect is not the general "desire for food", it is the desire to eat something. Then that desire to eat something is turned more specific by the conscious mind, toward the desire to eat a specific thing. The saying, "the desire for food" is simply a feature of the mode of description. Since we observe that the desire to eat something may be satisfied by many different food substances, we can simply call it "the desire for food". However, when hunger, the desire to eat something, actually manifests in the particular circumstances that it does, there is the opportunity for the hungry person to choose from many different food items, so that the feeling of hunger transforms to the want for a specific item, without ever actually being "the desire for food". That generalization is just the way that we describe the reality that the hungry person, the person with that feeling, has the freedom of choice to choose whatever object that one wants, to eat.

    The third point is that each person's capacities just are that person's capacities—some are more capable than others at overcoming their compulsions or addictions. Some people simply don't and cannot, feel empathy, for example—they cannot force themselves to care for others, although is they are smart, they may at least be able to bring themselves to act as though they do.Janus

    This is simply a copout, the position of a determinist, fatalist, defeatist. As described in my reply to wayfarer above, a person's capacities are multilayered. And, through habit forming we are very able to shape and direct our capacities. This is because they are based in the most general, yet are actualized in the most particular, as in my description of hunger above. Because there are layers, and the opportunity of choice at each layer, and what is formed at the higher level is a further capacity, we very clearly have the ability to shape and form our own capacities. This for example is what we do when we grow up from childhood to being an adult, we shape our capacities in the directions that we choose, and eventually take on a career. And this ability to shape our capacities continues through our lives.
  • Infinite Staircase Paradox
    The example is simply: after 30 seconds a single-digit counter increments to 1, after a further 15 seconds it increments to 2, after a further 7.5 seconds it increments to 3, and so on for 60 seconds, resetting to 0 at every tenth increment.Michael

    I guess I misunderstood your example. It is obviously not consistent with the OP. That little part where you say "and so on for 60 seconds" is unclear. The OP lays out the conditions in steps, but your "and so on" tells me very little.
  • Infinite Staircase Paradox

    The obvious point is that we can describe a scenario which is logically possible, but physically impossible. When working with this scenario, we need to bare in mind, the fact that it is physically impossible, and adhere rigidly to the logic of the scenario, only. If one's mind gets influenced by other principles, such as what is physically possible in the universe, and what is going on in the physical universe, this will surely create confusion.
  • Infinite Staircase Paradox
    60 seconds will pass in the universe. The counter is just one thing that exists in the universe and it changes according to the prescribed rules.

    So given the prescribed rules, when the universe is 60 seconds older, what digit will the counter show?
    Michael

    Yes, that is the point. Your expressed conceptualization "60 seconds will pass in the universe" is not consistent with the conceptualization prescribed by the OP. But this conceptualization "60 seconds will pass in the universe" is not part of the example. So your introduction of it is not valid. We could call it an equivocation fallacy. We have "time passing" as prescribed in the example, and "time passing" in the universe. The two are not consistent. To introduce the latter into the example, is to equivocate.
  • The New York Declaration on Animal Consciousness

    Sorry Lionino, I am not a biologist, and spoke hastily without understanding what I was saying. Google has told me that viruses are not alive, so I apologize for the misleading comment.
  • Infinite Staircase Paradox
    Let's recast Zeno's ideas using contemporary terminology. In his era, the dominant philosophical view was presentism, which posits that only the present moment is real, and it unfolds sequentially, moment by moment.keystone

    I wouldn't say that. If you read Aristotle's Physics, you'll see that he describes the principal definition for "time" being used at his time, as a sort of number, used for measurement. That, he distinguished from a secondary sense, as something measured. So the secondary sense might be consistent with what you say, but it's not the primary definition for "time" at that time.

    No end to the staircase but the end is reached - Yes, this is the very issue I'm trying to highlight. And this has nothing to do with continuous acceleration or motion.keystone

    But the end is not reached. According to what is stipulated Icarus always has more steps before a minutes passes. Here's what I wrote in the other thread:

    "For Icarus a minute cannot pass because he always has steps to cover first, just like Achilles cannot pass the tortoise for the same reason. Maybe if we call the staircase a line, and the steps are "points" it would make more sense to you. No matter where Icarus stands on the prescribed line, he has to cover an infinite number of points before a minute can pass. And to traverse each point requires a non-zero amount of time. Therefore no matter where Icarus is on the line (stairs), there will always be time left before a minute passes. A minute cannot pass, and Icarus' journey cannot end."

    You only claim that the end is reached, because you assume that a minute passes. But that assumption is not provided for, as explained. Therefore, the valid conclusion is that Icarus never reaches the bottom, just like Zeno concluded that Achilles never surpasses the tortoise. The required premises about space and time, to conclude otherwise, are not provided.

    I suggested that movement was discrete, not that space was discrete.Michael

    This is a very good point, to keep in mind when we get a good understanding of, and move beyond, the appearance of paradoxes like Zeno's. What is indicated is that motion is discrete. To account for the reality of this, we need to model either space or time as discrete, but not necessarily both. So when we employ the concept of "space-time" we deny ourselves the capacity of separating time from space, and considering the possibility that one is continuous, and the other is discrete.

    To me, what works best for understanding the nature of reality is to allow for a continuous time, with a discrete space. This means that the so-called "quantum jump" is a feature of space. As time passes, the things which we know as having spatial (material) existence change in discrete jumps. Those discrete jumps limit our empirical capacity to understand the true nature of time, because no change can be observed to occur during the time which passes in between such jumps. However, since time would be conceived as continuous, while spatial motion is discrete, we can still conceive of time as passing in between such jumps.

    Those premises allow us to understand the "immaterial realm of Forms", as the activity which is occurring between the spatial jumps. The immaterial realm of Forms is what determines how the spatial world will be, at each moment of ("observable") time. The human being as a free willing agent, has causal power within the immaterial realm of Forms, to influence what will be spatially present at any moment as time passes. Notice the requirement of real points in time. These are the points when the observable (spatial) world is materialized as discrete "jumps" during the passage of time.

    The issue we have is that if there is no smallest unit of time then the counter is metaphysically possible, but this entails a paradox as the answer to what the counter shows after 60 seconds is undefined yet the counter will show something after 60 seconds. Assuming that paradoxes are metaphysically impossible then the counter is metaphysically impossible, and that suggests that it's metaphysically impossible for time to be infinitely divisible.Michael

    I don't think this is correct, I think Andrewk is correct. The counter is not programed to reach 60 seconds, that is outside its described capacity. Here's what you said:

    What digit does the counter show after 60 seconds?

    If there is no answer then perhaps it suggests a metaphysically necessary smallest period of time.
    Michael
    .
    See, the counter is not programmed to show anything after 60 seconds. "There is no answer", because if the counter were to do as prescribed, it would never get to 60 seconds. There is no such things as 60 seconds for the counter, it can never get there if it does what its supposed to do. The assumption that 60 seconds will pass, is the mistaken conclusion of the OP, because this requires a premise about time which is not provided in the example. That premise being that time will pass at some rate which will surpass the actor in the example. That's what creates the appearance of paradox, if you allow yourself to be influenced by the contradictory idea, that time will surpass the actor.

    The paradox is that given the premise(s) what happens at the limit is undefined, and yet something must happen at the limit.Michael

    This is the mistaken assumption. There is no limit prescribed. The premises set up an infinite process, which means "no limit". The issue exposed now, is that training in mathematics (calculus specifically) inclines one to see the scenario as a limit at 60 seconds, when the example simply does not state it that way. Someone who knew no complicated mathematics, only simple arithmetic, would work through the prescribed process, adding up the periods of time, and then realize that the sum gets closer and closer to 60 seconds, without at all thinking that 60 seconds is "a limit" here.

    This imaginary "limit" is added by the mathematical way of looking at the scenario. It is "the intent" in producing the example. Start with the limit, and set something up which approaches the limit but does not reach it. The limit though, is not part of the example, it was only employed by the mind which produced the example, as a guiding principle which does not enter into, or become part of the example. In other words, we need to read the premises exactly as they are written, and there is no mention of 60 seconds as a limit. It's only when you take the short cut, don't read, but jump to the end, the intent, that you think of 60 seconds as a limit.
  • Fall of Man Paradox
    You're suggesting that the issue lies in the impossibility of a minute passing?keystone

    I wasn't saying that this is "the issue", only that it is the logical outcome. For Icarus a minute cannot pass because he always has steps to cover first, just like Achilles cannot pass the tortoise for the same reason. Maybe if we call the staircase a line, and the steps are "points" it would make more sense to you. No matter where Icarus stands on the prescribed line, he has to cover an infinite number of points before a minute can pass. And to traverse each point requires a non-zero amount of time. Therefore no matter where Icarus is on the line (stairs), there will always be time left before a minute passes. A minute cannot pass, and Icarus' journey cannot end.

    No end to the staircase but the end is reached - Yes, this is the very issue I'm trying to highlight.keystone

    No, the end is not reached, as explained above. This is what Andrewk neatly explained in the other thread. That a minute will pass, and the end will be reached, is a presumption outside the prescribed scenario. You are assuming that from some other principles.
  • Fall of Man Paradox

    What thread are we on? Did you combine this one with the other one? Maybe you could ask a mod to do that for you.
  • Infinite Staircase Paradox

    Hi andrewk. It's good to see you, been a while. Doing well? I hope.
  • Infinite Staircase Paradox
    This is not true. Perhaps you are reading a different account of the story than I did, which is the one on wiki, which says simply:
    "In a race, the quickest runner can never over­take the slowest, since the pursuer must first reach the point whence the pursued started, so that the slower must always hold a lead". The 2nd bolded part is the non-sequitur, and the first bolded part follows from the 2nd. None of it makes the assertion you claim. The non-sequitur makes the argument invalid. There are ways (such as with the light switch) that make it seem more paradoxical.
    noAxioms

    Sorry no Axioms, I can't follow what you are saying, perhaps you could spell out your supposed "non-sequitur" in a clear explanation, instead of simply asserting it. In Zeno's paradox, the tortoise is given a head start.

    Same non-sequitur. It is not true that Icarus always has more steps to take, only that he does while still on a step, but the time to complete all the remaining steps always fits in the time remaining in his minute.noAxioms

    That Icarus always has more steps to take is the valid conclusion from the premises. Yes, "the time to complete all the remaining steps always fits in the time remaining in his minute", as you say. However, the remaining steps are indefinite. Likewise the amount of divisions which can be made to the remaining time are indefinite. Therefore Icarus' minute is never completed, and he never completes his steps. That is the conclusion we must make.

    However, the OP concludes that the minute passes, and the bottom reached. The OP therefore relies on a sense of physical reality, that a minute must pass, which is outside of the premises. That's why it's not a valid conclusion. There is nothing within the premises to indicate that a minute must pass, and everything indicates that a minute will never pass.

    OK, which premise then is false in the Zeno case? The statement is really short. One premise that I see: "the pursuer must first reach the point whence the pursued started", which seems pretty true to me.noAxioms

    The false premise for Zeno is that each distance, and each time period will always be divisible. That's the problem points out. Think of the way a runner actually runs. One foot hits the ground, then the next foot hits the ground some distance further ahead. The runner does not cover every inch of ground in between, the motion of the feet in contact with the ground, takes place in increments.
  • The New York Declaration on Animal Consciousness
    I believe other animals are capable of reasoning and presymbolic language. The only difference I see is the advent of symbolic language with humans. I also think this is pretty much the standard view, so I'm not sure why you seem to think it isn't the standard view.Janus

    What does "presymbolic language" mean? Isn't all language by the meaning of "language", symbolic in some way? Adding "symbolic" to language, to say that human language is "symbolic language" is just redundancey.

    "A man can do what he wants, but not want what he wants", which I take to mean that, apart from external constraints, you are free to do whatever you want but you are not free to choose what it is that you want.Janus

    Why not? I see no problem with a man choosing ones wants. That's what we learn how to do in moral training, mastering our habits.

    Well, you could make an essentialist argument that understanding is exactly the discontinuity between humans and other animals, even if understanding itself is a power among others like movement etc. One can find many features that is shared by all (not deficient) humans and absent in other animals and claim that as the discontinuity, no matter whether the feature chosen is important.Lionino

    I do not agree. I think its' very clear that other animals "understand". We had a dog which clearly understood that it ought not get on the table, and so it did not ... as long as someone was around. But as soon as we went to bed it would be on the table. To me, that's obviously a form of "understanding". Of course, you can tailor a definition of "understand" to suit your purpose, but what's the point in that?

    I'm just pointing out that there are many lines that can drawn between us and animals.Lionino

    And I'm just pointing out that the vast majority of those lines are arbitrary. In a similar way, we could draw a line between child and adult, and say that only an adult is responsible for one's actions, because an adult understands. But such boundaries are arbitrary.

    Is there? What do you make of viruses? Specially something like a mimivirus.Lionino

    I think viruses are quire clearly living. You should ask about something like cancer, or prions, and things like that.

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