The Falsification Debate Flashcards
What is Falsification?
- Karl Poppers theory that a proposition is scientific if one can state what evidence would prove it false
- This acts as a demarcation between science and non-science NOT meaningful and meaningless
What was the falsification symposium?
- A group of dialogue where speakers try to answer a given question
How does Karl Popper oppose the logical positivists through falsification theory?
- Argues the assumption that we must prove our scientific view as mistaken
- Popper argues that trying to prove our own views true would lead to no progress, we should not verify but falsify
- We must criticise, scrutinise and refine our theories to produce better ones
- Not the exception that proves the rule but rather the exception that disproves the rule
Quote Antony Flew on what makes something scientific?
“prepared to specify what would have to happen… for it to be falsified”
Give an example of falsification as scientific method?
- A meteorologist who says it will rain somewhere at some time is much less specific than one who says it will rain at 3pm in Slough
- The second statement is more likest to have an error, this makes it more scientific as we know exactly what will need to happen to falsify it
Give an example of a statement where it is easier to use falsification rather than verification?
- To say all giraffes have a long neck can be verified to an extent, e.g checking the neck of every giraffe, past, present and future
- It is much easier to falsify, the moment you find one with a short neck the statement has been falsified
Quote Antony Flew on the purpose of falsification?
“a criterion not of meaning but of scientific status”
- Used to determine whether a statement is scientific, not meaningful or meaningless
- He would not deny that religious prayers, ethical commands or poetry are meaningless, they are simply not scientific
- He attacks marxism and psychiatry as non-scientific, not as meaningless
What is Antony Flews example of a parable?
- Uses an example of John Wisdoms ‘Parable of the Gardner’ in his article ‘Gods’
- Two explorers come across a clearing in a jungle, some parts are well kept and some parts are extremely messy
- One man says there is a Gardner who takes care of the ground whereas the other takes the view that the ground is not cared for
- Neither person experienced something different yet came to very different conclusions
- Wisdom makes the point that the difference between believer and non-believer is not the facts of the world but rather how they are interpreted
How does Antony Flew interpret the ‘Parable of the Gardner’
- He asks whether there is a difference between the invisible, intangible, scentless and soundless Gardner and whether there is no Gardner at all
- He argues what seemed to be a genuine scientific hypothesis of there being a Gardner is not scientific at all, as the believer in the Gardner does not accept any falsification of his views and cannot be disproven
- He applies this to theological and philosophical assertions about God
What does Antony Flew believe a statement must be for it to be a genuine assertion?
- Must be falsifiable
- Acknowledges for a believer nothing can falsify their belief of God, e.g the problem of evil is responded to with Gods love being different
- The religious hold their belief in an unfalsifiable way, it is non-scientific, NOT meaningless
What is definition of ‘blik’ as used by R.M. Hare
- Hares term for a belief that is life-changing but cannot be verified for falsified
- Uses this to agree with Flew that religious statements are unfalsifiable, but he believes they are of a different logical status
- He believes all religious statements are bliks
What is R.M. Hare’s example of the insane university student to show how bliks work?
- Uses the ex of an insane university student who believes all the dons are out to get him
- For the student no evidence will disprove or falsify his view, he would think he’s being tricked to be killed
- Despite it being non-falsifiable it greatly alters the way he lives his life
How does Hare argue bliks greatly affect our lives?
- He gives the example of someone driving a car
- We assume the structure of the car remains solid, we cannot prove nor disprove this but we believe it to be true nonetheless
How does Hare link bliks to religious statements?
- He argues it is not falsifiable, but is completely life-changing
- The effect of the blik is that the religious language is of deep concern and alters our lives greatly
How does Antony Flew argue against Hares idea of ‘bliks’ ?
- Does not account for the way religious believers THINK they are speaking
- They see themselves as making genuine factual assertions
- If a religious belief is merely a blik then “surely he is not Christian at all” - there are no cosmological assertions from the believer