1A: Cosmological Argument Flashcards
What does inductive mean?
an argument constructed on POSSIBLY TRUE premises leading to a logically possible and persuasive conclusion. conclusion might be right or might be wrong. used to understand the MOST LIKELY explanation for something
What does a posteriori mean?
dependent on experience and evidence to reach a conclusion
What is an example of a posteriori?
every morning we see the sun rise, therefore we can conclude the sun will rise tomorrow
What are the 2 features of Aquinas’ five ways?
inductive and a posteriori
What is Aquinas’ first way?
motion
What is motion?
change from potential to actual. things are put in motion by something else. nothing can move itself. the first mover is god
What is an example of motion?
wood has the potential to be on fire. you need actual fire to change the fire from potential to actual
What is Aquinas’ second way?
cause
What is cause?
nothing causes itself to be, everything that exists was caused by something else, but something must have been the first cause
What is Aquinas’ third way?
possibility and necessity (contingency)
What is possibility and necessity?
that which does not exist only begins to exist by something else existing. everything is either subject to chance or necessary. everything has a possibility of existing, but those things have not always existed nor will they always exist. if there was a time when nothing existed, nothing would ever come to exist unless that thing was necessary. there must be a necessary being - god.
Who originally developed the Cosmological Argument?
Plato
What was Plato’s Cosmological Argument?
- we experience change or motion in the universe
- power to produce movement logically comes before power to receive it and pass it on
- for movement to occur in the first place, the must be an uncaused cause (the first cause) to originate movement
How did Aristotle develop the Cosmological Argument?
- everything is in motion because of an agent
- there is either an infinite chain/unmoved mover
- infinite chain is nonsense- an unlimited amount of time would have to pass to reach to today, if it was unlimited and infinite then we cannot even reach today
- therefore there is an unmoved mover
What does “reducio ad absurdum” mean?
“reducio” - to reduce to/demonstrate absurdity
“absurdium” - nonsense/ridiculous