GenPhil Revision Flashcards
(22 cards)
Principle of Universalisability
If you recognise that you wrongly claimed to know p, you can never claim to know that p unless there is a relevant difference between the two cases
How Dancy rejects Principle of Universalisability
It is not possible to show that we don’t know now by showing that we cannot point to a relevant difference between our present case and one in which we don’t know. So long as we assert that there is a relevant difference, our inability to point it is not proof that we don’t know, nor even that we are wrong (inconsistent) to claim to know
Reichenbach
- Either nature is uniform or it isn’t
- If nature is uniform, induction is reliable
- If nature is not uniform, no non-deductive method of inference is reliable
- So induction is reliable if any non-deductive method of inference is.
- So we might as well use induction.
Armstrong - Necessitist
- Inductive inference is a two-stage process:
- Stage 1: infer from the fact that all observed Fs have been Gs that it is a law of nature that all Fs are Gs on the grounds that this is the best explanation of why all observed Fs have been Gs
- Stage 2: deduce from the fact that it is a law of nature that all Fs are Gs that all unobserved Fs are Gs.
- Stage 1 involves an inference to the best explanation (IBE)
- Stage 2 is just deductive
Beebee - Counter to necessitism
H. Beebee shows that the hypothesis that ‘F and G have been necessarily connected so far’ is just as good an explanation as ‘F and G are timelessly necessarily connected’
What the tortoise said to Achilles
it is a fallacy to suppose you’re only justified in using an inference if it is part of your premises.
G.E. Moore - argument for Conditional View compatibilism
- (a) He could have done otherwise
Means no more or less than - (b) If he had chosen to do otherwise, then he would have done otherwise
- (b) is consistent with determinism
- Therefore, there are futures ‘open’ to the agent
- ‘open’ = a future that would be brought about by a choice, even if the choice is determined not to occur.
- (a) and (b) are equivalent
- Therefore if (b) is coherent with determinism, then (a) is as well.
Untouchable Facts
- You can infer an untouchable fact from another if they entail one another:
- E.g. it is an untouchable fact that (p) the last dinosaur died long before I was born, and (p) entails that I have never seen a living dinosaur (q).
- (q) is therefore also an untouchable fact
- A compatibilist must deny this because otherwise a determinist’s adoption of it would entail that all facts are ‘untouchable facts’.
- (p) Things were thus-and-so 10 million yeras ago
- (q) I am now writing an essay in the St Peter’s College library
- Clearly, (p) is an untouchable fact and (q) is not.
- Yet our previous logic shows that (q) must also be an untouchable fact.
- If all facts, such as that I am writing an essay in a specific place, are untouchable, then no actions are possibly open to us and there is no free will.
3 Types of Compatibilism
Forking Paths: Reject the idea that determinism leads to our inability to have done otherwise that what we actually did.
Conditional view: One acts freely only if one would have acted otherwise if one had chosen so.
Actual-Sequence: Whether an action is free is fully determined by the actual causal history of the action. It is irrelevant if you could have done otherwise.
Indiscernability of Identicals
if a is numerically identical to b, then a is qualitatively identical to b
Animalism
- There is a human animal sitting in your chair
- The human animal sitting in your chair is thinking
- You are the thinking being sitting in your chair.
Therefore, you are that animal.
Ordinary objects
perceptual experiences are directly of ordinary mind-independent objects
presentation
perceptual experiences are direct perceptual presentations of their objects (direct presentation for short)
Direct Realist Presentation
perceptual experiences are direct perceptual presentations of ordinary objects
Direct Realism
we can directly perceive ordinary objects.
Argument from Hallucination
- In hallucinatory experiences, we are not directly presented with ordinary objects
- The same account of experience must apply to veridical experiences as applies to hallucinatory experiences
Therefore - We are never directly presented with ordinary objects.
Sense-data
mind dependent, non-ordinary objects that give the impression of sensing ordinary objects
Intentionalism
We directly perceive ordinary objects through mental representation
How is intentionalism compatible with direct realism?
It rejects direct presentation, but instead advocates for it in favour of the causal connection between the experience and the ordinary object (perceptual experience is causally connected to the ordinary object directly).
Mental oil
non-representational aspects of experience, such as the feeling of pain or orgasm
Mental paint
intrinsic, qualitative features of perceptual experience that shape how objects are represented to the mind