ANCIENT PHILOSOPHY 16: SKEPTIC ACADEMY
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from Hellenistic to imperial age (skepticism & platonism)
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early platonic academy: systematizing Plato
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Archesilaus: changes this
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interpreting Platonism as a form of skepticism
Archesilaus:
- dialectic, claims Socrates’ heritage
- sees Socrates as too dogmatic, we cannot even claim we don’t know anything
- his dialectic method is never aimed at uncovering truth, he always argues for the non-X of his interlocutors’ X
- for him any account of reality is weak and refutable
- less laymen, more interdisciplinary discussions (with Zeno, with Epicurians)
Carneades:
- Stoic, kind of Epicurian, important for Stoic development
- using Stoic methods for Skeptic ends
Epistemology:
- kataleptic impressions (Stoic) are the criteria
- impressions bring in existances of objects
- if two impressions are indistinguishable, we cannot know anything
- Academics take this to claim you can never know the truth, all impressions may be false
- false impressions impress themselves just like true ones do, so they’re indistinguishable
- but there are still true ones
- their skepticism is ontological, rather than interpretational (like for the Stoics)
- it is precisely Plato’s stable, eternal knowledge that is impossible to achieve
- AKATALEPSIA: no true, stable, certain kataleptic impressions
Academic Sage:
- the stoics posit a stage who can assent to only true impressions (no opinions on false ones)
- but due to akatalepsia the sage should suspsend their judgement about everything
- this is EPOCHE, the skeptic suspention of belief about everything
- Skeptics think we only have knowledge of the fact that there are impressions
- therefore, we only know of the filter between us and the world
It’s unknown to what extent the Skeptics believed any of this
- it could just as well be a dialectic, Stoic arguments against the Stoics
Stoics’ Reply:
- APRAXIA: if the Skeptics believed what they did, they shouldn’t live
- epoche does not allow you to interact with the world
- Archesilaus: we simply need impulse to act, we can approve of the reasonable, without juding it to be true
- Carneades: we can approve of what is persuasive, without juding it truthful
- Stoics: I can only act through assensions
- Skeptics: not so, suspicions are sometimes enough
Philo of Larissa:
- sages can have opinions
- so assent possible, but through opinion
Plato?:
- Skepticism was Platonic dark age, betrying his doctrines
- dialouges also reveal the boundaries of knowledge, Socrates’ shifting search for a fallable truth amidst many interlocutors
- also Plato’s anti-empiricism