• Surreal Numbers. Eh?
    On the finite number line,jgill

    The finite number line is a fiction. It may be useful for some things, but to insist that it is somehow 'real' and try to make meaningful inferences from that is meaningless.
  • What is certain in philosophy?
    What, for you, is indubitable? — A Seagull
    Notice the "for you"?

    That's there because one chooses what to believe, and hence what to doubt.

    Here again is the oft ignored distinction between what is true and what is believed.
    Banno

    And what is that distinction?

    What do you believe to be true?
  • What on earth is energy?
    Energy is like money... it makes the world go around.
  • What is certain in philosophy?
    Quite so, but when you apply 'mending' to logic or words you lose the rigour of the logic and it becomes indistinguishable form non-logic. — A Seagull
    I don't know what you mean by "mending" in this statement.
    Harry Hindu

    I don't know either! I think it must be a typo for 'meaning'.
  • Understanding of fact and opinion
    ↪A Seagull Why would that be? You have a model of the moon, and then there is the actual moon itself.Syamsu

    The 'actual moon itself' only exists as part of the model.
  • Understanding of fact and opinion
    ↪A Seagull Uh, you know the distinction between a model of something, and what it is a model of.Syamsu

    oh I see. But then you have no means of comparing your 'facts' with 'what the facts are about'
    . For all you have is the model.
  • Signaling Virtue with a mask,
    In actuality the signalling of virtue requires a halo, not a face mask.
  • Understanding of fact and opinion
    ↪A Seagull To verify a fact, means to verify that the fact corresponds 1 to 1 with what the fact is about.Syamsu
    What is the difference between a 'fact' and 'what a fact is about'? And how can the two be compared?
  • Understanding of fact and opinion

    A fact is verifiable from the available data, an opinion is not.
  • Ad Hom vs Appeal to Authority
    The law is a 'fact', the opinion of an 'expert' is an 'opinion'. — A Seagull
    I'd say the law is subject to interpretation. Wo while the text of the law is a fact, the rules that the text establishes aren't
    Echarmion

    Absolutely.
  • What is certain in philosophy?
    If A is on B then B is under A
    X is on drugs
    Drugs is under X. — A Seagull
    You're confusing the symbol with its meaning. The "on" in the second statement doesn't mean the same as the "on" in your first, therefore the conclusion doesn't follow. It's not really about the symbols, but what the symbols mean.
    Harry Hindu

    Quite so, but when you apply 'mending' to logic or words you lose the rigour of the logic and it becomes indistinguishable form non-logic.
  • Ad Hom vs Appeal to Authority
    Is the law credible, or is it just the law? Otherwise I see a lot of criminals deserving freedom - perhaps even compensation.remoku

    The law is a 'fact', the opinion of an 'expert' is an 'opinion'.
  • What on earth is energy?
    26

    What I’ve always found interesting is when my high school textbooks always described light energy as having both particle and wave characteristics without ever explaining the reason for that.
    Braindead
    Photons and other fundamental particles including the electron and proton, exhibit behaviour that sometimes can best be described by waves eg diffraction, and sometimes as particles. eg the photoelectric effect. These characteristics are both seen in the famous 2-slit experiment, the results of which still confound scientists and philosophers. Perhaps the best overall model is that of a quantum wave.
  • Who is to be believed? A psychological conundrum
    A person is trapped in a facility desperate to escape.Benj96

    She should use her magic powers and escape.
  • What is certain in philosophy?
    How much of what has been written about philosophy is indubitable? — A Seagull
    What would be the point of writing down what is indubitable, except as a jumping off point (like Descartes' cogito)?
    SophistiCat

    So others can learn?
  • What is certain in philosophy?
    ↪A Seagull I mean logic by logic? Abstracted and applied.

    All men are mortal.
    I am a man.
    I will die.

    There are various logical schemes, but propositional logic doesn’t require application to the real world - meaning the nuances of semantics. In the purest state it is mathematical, whilst applied to statements the meaning of terms used has to be agreed upon.
    I like sushi

    As I see it, logic is the manipulation of symbols according to specified rules.

    Its application to words or statements is somewhat haphazard. There is no logical rigour to it. And any logical rigour in the abstract system is lost when it is applied to words.

    If A is on B then B is under A
    X is on drugs
    Drugs is under X.
  • What is certain in philosophy?
    A Seagull Logic. In practice not application.I like sushi

    What do you men by 'logic'?

    And how do you differentiate between 'practice' and 'application'?
  • What is certain in philosophy?
    ↪A Seagull
    What makes philosophers interesting is that they are writing for themselves.
    Once you start writing for other people, you become boring.
    As it has been and will forever be.
    Valentinus

    Why should this be?
  • How to accept the unnaturalness of modern civilization?
    ↪A Seagull

    I found that quite thought provoking. Why is loathing not productive, except at least a starting point?
    JoeyB

    If it is considered that the loathing is likely to be long-term, as opposed to a starting point for understanding and ultimately acceptance, then it is sensible to distance oneself from that which one loathes and instead look for, and hopefully find, something that one loves.
  • What is certain in philosophy?
    Personally, I am doubtful of almost all of it. — A Seagull
    I'm wondering if you had something specific in mind when you said "almost all of it". Or, perhaps you were meaning this in a more general way.
    Statilius

    I was thinking of things like "(I think therefore) I am", and : We create a model of the world , which is related to the phenomenon/numenon divide.
  • What is certain in philosophy?
    How much of what has been written about philosophy is indubitable?

    What, for you, is indubitable? — A SeagullWell first, what do you mean by "undubitable"?
    180 Proof

    From the internet : 'impossible to doubt; unquestionable."

    PS The word is 'Indubitable'.
  • Concerning determinants and causes
    Why does it exist and why is it useful?Harry Hindu

    Statistics is a means by which large quantities of data can be succinctly summarised.
  • How to accept the unnaturalness of modern civilization?
    Anyone think I’m wrong about modern society (or agree)?madworld

    Loathing anything in the world is not productive, at least except as a starting point. One needs to understand and accept the world for what it is.
  • What is Philosophy?
    So I think I would like to start a discussion on just this topic. I think it could be fruitful. Would you be OK with that? --Best, StatiliusStatilius

    Yes of course. I would be happy to discuss it, I would be interested to know what others think on the topic.
  • What is Philosophy?
    Though many of these works may deal directly with believing lies, it strikes me that the cause(s) of human suffering may not be fully and adequately incorporated in the narrow concept of 'believing lies.'Statilius

    Yes it may be a bit of a simplification.

    I just think back to times long ago, when people lived in small tribes of hunter-gatherers. I imagine that people in those times did not experience suffering of the soul, albeit they would have experienced hardship of the body. I imagine they would not have suffered angst over strictures that they 'should' do this and 'should not' do that. Simpler times for the soul.
  • What is Philosophy?
    philosophy is useless if it does not remove suffering from the soul.Statilius

    Suffering of the soul is caused by believing lies. The task then of philosophy is to determine a process by which lies can be distinguished from truth. Admittedly no easy task.
  • Concerning determinants and causes
    I’d like to discover what differences people would find between “that which determines X” and “that which causes X”.javra

    You can either refer to a fantasy world where A does indeed cause (or determine) B.
    Or otherwise if you want to refer to the 'real world' you will have to rely on statistics (and perhaps the inferred probability associated with those statistics.)
  • Can one ever remove all self-deception as to the nature of reality?
    Is perception itself an error or assumption?Benj96

    Its an assumption.
  • "1" does not refer to anything.
    So in what sense does it mean to say that 1,2,3... goes on ad infinitum?Marchesk

    Infinity just means 'without end'.
  • "1" does not refer to anything.
    ↪A Seagull
    Counting is a temporal process. Two comes after one. Three comes after two. You cannot remove the temporal aspect of counting, to claim that time is irrelevant to counting. It is essential. Try counting when four comes before three. It doesn't work.
    Metaphysician Undercover

    Pure maths is entirely abstract. You are conflating pure maths with applied maths. Numbers in pure maths do not require counting.
  • "1" does not refer to anything.
    Much of the problems of the foundations of mathematics are caused by the failure to distinguish between pure and applied maths, all too often the two are conflated as though there is some God-given connection between the two.

    Other problems ar3e caused by considering that axioms and theorems are two distinct entities, when in fact one runs into the other. ie a theorem can be used as an axiom. or 2+2=4 can be considered to be axiomatic.

    Also maths might be less confusing to philosophers if they stuck to numbers in base 1 instead of base 10.
  • "1" does not refer to anything.
    It requires an infinity of time to count an infinity of numbers, so "counting infinity" does have something to do with time.Metaphysician Undercover

    You cannot count an infinity of numbers, so time has got nothing to do with it.
  • Understanding of the soul
    The soul more or less means the totality of all emotions throughout life, as a whole.Syamsu

    Your definition of soul is quite different from what I found on the internet: 'the spiritual or immaterial part of a human being or animal, regarded as immortal.'

    Perhaps you could call your 'totality of emotions .. etc' something else.
  • What is Philosophy?
    Let me throw in another question: how does philosophy differ from "thinking" generally? Or does it?Xtrix

    It is generally more structured than general thinking. Also being a conversation, communication is required and hence the extensive use of words and language.
  • What is Philosophy?
    Philosophy is a conversation. Its purpose is to stimulate thought.
  • Is it possible certain forms of philosophy are harmful?
    The only philosophies that can be harmful are those that are based on lies but claimed to be true.
  • Relinquishing solipsim.
    So, it's like a delusion, plain and simple?Shawn

    Were you referring to my post? not sure....

    What is a delusion?

    If you want to go down that path, then life itself is a delusion ... and certainly truth is a delusion.
  • Relinquishing solipsim.
    What do you understand solipsism to mean? — QuixoticAgnostic
    https://www.google.com/search
    Shawn

    "the view or theory that the self is all that can be known to exist."

    How does one stop being a solipsist once one?Shawn

    It is quite easy really. Once you know that your self exists, you can infer the existence of other things and people.
  • Pain and suffering in survival dynamics
    When people talk about suffering, I tend to think of the Emperor Penguin who lives in Antarctica where temperatures often reach -40 C; especially the male of the species... : This from Wikipedia..

    After the female departs for the sea and the male takes charge of their egg, he spends the dark, stormy winter incubating the egg in his brood pouch, balancing it on the tops of his feet, for around 65-75 consecutive days until hatching. By the time the egg hatches, the male will have fasted for around 120 days since arriving at the colony.[65] To survive the cold and savage winds of up to 200 km/h (120 mph), the males huddle together, taking turns in the middle of the huddle.