Truth in Science

Discussion in 'Science & Society' started by MacM, Oct 23, 2003.

  1. MacM Registered Senior Member

    Messages:
    10,104
    I have been lamb-basted more than once on this forum for claiming that science is based on truth. I have been told that truth and science were incompatable.


    Knowing to believe only half of
    what you hear is a sign of
    intelligence. Knowing which
    half to believe will make you a
    genius.
     
  2. Google AdSense Guest Advertisement



    to hide all adverts.
  3. GT_Phys Registered Senior Member

    Messages:
    36
    I wouldn't say that science is based upon "truth" per se, because really who can define truth in an empirical way? I would say it's more accurate to say that science is based on the observed phenomena around us. If empirically observable events are considered "truth" then yes, science is based upon "truth." But I wouldn't cross this with a philosophical or metaphysical meaning for the word "truth"
     
  4. Google AdSense Guest Advertisement



    to hide all adverts.
  5. James R Just this guy, you know? Staff Member

    Messages:
    39,426
    How do you know when a scientific theory is true, MacM?
     
  6. Google AdSense Guest Advertisement



    to hide all adverts.
  7. MacM Registered Senior Member

    Messages:
    10,104
    James R.,


    ANS: We really never do. But that isn't the issue. It is the seeking of truth, which sometimes is nothing more that our best guess.

    This post however goes to the statement that "Truth and Science" are incompatable and all that counts is the ability to make predictions.

    While making predictions is pragmatic and useful, truth is even more valuable.
     
  8. Kumar Registered Senior Member

    Messages:
    1,990
    Science can be said as 'truth which appears as on today', but tomorrow it can change if new evidences are found. It is a truth but not the 'Fact' which has some base. It is not a truth even like 'Sun rises from the east' which is called a 'Universal Truth', because at least Sun's appearance of rising from the east is constand.

    Any truth even scientific truth can't be considered as 'Fact' or absolute truth unless it fulfills the meaning of folowwing words;

    "Therapies which have such undefined boundaries,
    that they may at any time accept new remedies,
    and may like wise retain or reject old remedies,
    cannot offer the security necessary in service
    of a patient,and in the intrest of science.
    To create a therapy with sharply defined
    boundaries,has been for a long time,
    my endeavour"
    .....By Dr.William.H.Schuessler,1874
     
  9. James R Just this guy, you know? Staff Member

    Messages:
    39,426
    You're missing the point, MacM.

    If we don't know the truth when we see it, how can we aim for it? On the other hand, we can usually tell quite easily whether theories have predictive power.

    Who said truth and science are incompatible, by the way?
     
  10. MacM Registered Senior Member

    Messages:
    10,104
    James R.,


    ANS: You aren't going to like this answer but it is true. YOU did!

    Perhaps it was AD HOC in a heat of passion debate but you said exactly that.
     
  11. Canute Registered Senior Member

    Messages:
    1,923
    Mac

    I don't understand your extract. Do you think Scroedinger's comment supports your case for science producing truth? I don't think so, he was a pretty good philosopher and knew better. Hence his use of the word 'impose'.
     
  12. MacM Registered Senior Member

    Messages:
    10,104
    Canute,


    I had taken "impose" to mean to force upon others those conditions. I looked "impose" up in Webster and indeed it bears some negative conotations as well.

    But assuming it were meant in its negative format it would seem to say scientist are "Defrauding" others by their imposition of their truth.

    How do you translate the phrase?
     
  13. Canute Registered Senior Member

    Messages:
    1,923
    I don't know the context of the quote, so I wouldn't like to guess exactly what he meant here. (He might just have meant that scientists must be truthful and sincere).

    However it is absolutely accepted by every philosopher at least since Plato that science (i.e. systems of hypotheses based on observations of phenomena) cannot produce 'truth' about reality, or at least that if it does it cannot prove it. This is why idealism remains a possibility.

    At a day to day level this is not a worry, since scientific hypotheses can be 'true' in the systematic sense of being consistent with their underlying axioms. However whether those axioms are true is unknown, so all consequent conclusions are also suspect, at least in principle.

    This is what Plato was on about when he talked about the shadows on the cave wall being all our senses can know of reality.

    Schroedinger was very aware of these epistemilogical and metaphysical issues. He thought about such things deeply. Consider this comment (not completely relevant but I like it):

    "Nirvana is a state of pure blissful knowledge....It has nothing to do with the individual. The ego or its separation is an illusion. Indeed in a certain sense two ‘I’s’ are identical, namely, when one disregards all their special content—their Karma.....When a man dies, his karma lives and creates for itself another carrier." Erwin Schroedinger
     
  14. spookz Banned Banned

    Messages:
    6,390
    strange how our best and brightest seem to engage in one form of crackpottery or another (Erwin Schroedinger)

    perhaps the average scientist outta take note of this
     
  15. Canute Registered Senior Member

    Messages:
    1,923
    Hmm. Have you considered the possibility that he knew a few things that you don't?

    Please Register or Log in to view the hidden image!

     
  16. spookz Banned Banned

    Messages:
    6,390
    you missed the sarcasm, canute. i do not think it crackpottery

    lemme rephrase/elaborate

    perhaps the average scientist outta take note of this and engage in some of their own. perhaps then, from a middling scientist, will they move on to be an exemplary one
     
  17. James R Just this guy, you know? Staff Member

    Messages:
    39,426
    Link please, MacM.
     
  18. MacM Registered Senior Member

    Messages:
    10,104
    James R.,

    I would have to go search but I believe it was one of the spin-offs from spookz "Skeptic" series.
     
  19. Canute Registered Senior Member

    Messages:
    1,923
    Sorry, I should have known that. It was late.
     
  20. Kumar Registered Senior Member

    Messages:
    1,990
    Nirvana(Moksha) is a state of pure blisssful knowledge....i.e we are free(unbonded) only in atomic or subatomic form.

    Please Register or Log in to view the hidden image!

     
  21. MacM Registered Senior Member

    Messages:
    10,104
    Excellent Observation

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)
     
  22. James R Just this guy, you know? Staff Member

    Messages:
    39,426
    What a stupid thing to say!

    Schopenhauer obviously had no idea. There are no stages to the acceptance of truth. He should have been shot!

    Although, obviously, he made a good point.

    Please Register or Log in to view the hidden image!

     
  23. Canute Registered Senior Member

    Messages:
    1,923
    Can you explain what you mean by 'no stages to the acceptance of truth' bit. I'm not disagreeing, just wondered what you meant.
     

Share This Page