Falsifiability Flashcards
What is the falsification principle
The idea that scientific claims are only valid and meaningful if they are falsifiable-open and able to be proven wrong
Who developed it
Karl Popper
What is falsification
A concept that is able to be proven false-gives us knowledge either way
Flew and religious statements
Religious statements arent falsifiable in principle-now or in the future-They also reject evidence against their claim-not open to falsification thus meaningless
Flew falsification principle
Religious statements are only cognitive and meaningful if they are falsifiable, religious statements arent falsifiable and thus are meaningless
Gardner Parable
-Man says to his friend theres a gardner, there is no gardner so he says its an invisible, transcendent gardner, will accept no evidence to prove there isnt a gardner, just makes qualifications
‘Religious statements die a death of a thousand qualifications’
-Slightly qualify their beliefs about God in order to prevent them from being contradicted by evidence-reduces the meaning of their original argument-e.g Gods love is different and works in mysterious ways
Summarise his key points
-Statements have to be falsifiable to be cognitively meaningful
-religious statements are not falsifiable because:
1.They are unable to be falsified-cant prove wrong the existence of something non emperical
2.They arent open to being falsified-believers reject contradictory evidence and qualify their arguments so the evidence doesnt contradict/falsify their original belief making it meaningless and unfalsifiable (parable of the gardner and dad with terminal child as example)