MEDIEVAL PHILOSOPHY 3
AUGUSTINE ON INSIGHT
John Searle’s Chinese Room:
- AI is not conscious, because it only understands semiotics
- consciousness requires a conception of meaning, of semantics
- similar to Augustine’s De Magistro
On Learning:
- the teacher merely transfers signs
- but signs are not actual knowledge, something is missing here
- rather, it happens through ILLUMINATION: a spark, a flash, something beyond the signs
- word don’t make us aware of the truth, we ourselves do
- this is intuitive, but what about willing in God
- we learn via Christ opening up the truth for us
De Magistro / The Teacher:
- dialogue with his son
- words don’t teach, we don’t learn what the teacher thinks, we learn something else beyond the teacher’s words
- signs can’t quite communicate knowledge
- signs can only go as far as pointing us towards ideas, but are not the ideas themselves
- the teacher is like a midwife helping deliver ideas
On Epistemology:
- true knowledge requires two thing:
- That it be true
- That you know it’s true, without doubt
- this form of knowledge canno’t be grasped by mere signs (because of condition 2)
- Augustine was a very early thinker of semiotics
The Sign:
SIGN: “A sign is a thing that of itself causes something else to enter into thought beyond the appearance [the sign] presents to the senses”
- things that trigger thoughts about other things
- Types of signs:
- Natural Signs: parts of the natural world (smoke reminds you of fire), based on natural causal orders (where there’s smoke, there’s fire, pure causal inference)
- Conventional Signs: conventions between people (a stop sign), we are reminded of the social agreements (it’s agreed upon that a red hexagon means stopping your car)
- the transfer of thought from sign to meaning is instantaneous
- and signs are very important for religion (omens, prophecies)
- certain signs are only used for signifying
- signs: transference towards things; things: non-signifying entities, the real objects of knowledge
Three circles:
1. Things (fire, the act of stopping your car)
2. Signs (smoke, etc.) - these can still be things in themselves
3. Signs that only signify (the word ‘smoke’)
- sign-signifying-significance
- all speech is either about teaching or learning
Structure:
- certain signs/things can be taught by signs
- signs can teach you about other signs (a dictionary)
- some things can be shown without signs
- non-signs cannot be fully revealed by signs
- language is a closed system, but, how do you get to it? How do you learn one word, the first word?
- you made the first connection between language and reality yourself, via illumination
- self-exhibiting things: things that reveal themselves without signs
- bird-catching: can be understood completely simply by the act of perceiving it (this is heavily dependent on your perceptive abilities)
- so far it’s been only know-how, not know-that
- but he never gets to proper propositional knowledge, drawing an analogy of revelation and illumination from know-how to know-that
- First-hand knowledge: knowledge from pure illumination in perception, self-exhibiting knowledge
- the stop sign would not reveal anything to the Martian, so the jump from sign to knowledge is still needed
- the Martian can only comprehend the stop sign by seeing everyday life, thus, meaning must come before sign for the sign to be meaningful
Meno’s Paradox:
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inquiry is either necessary or impossible (you either now what you’re looking for, or don’t, etc.)
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for Augustine a sign is either meaningless for you since you don’t understand the meaning it’s pointing at, or, the sign is uneccesary since you already know it
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How do we escape language and reach the world?
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can’t be by simply pointing at the thing and saying its name (since pointing is too a sign)
Conclusion: we don’t learn anything by signs themselves, it’s all about illumination
Doctrine of Illumination:
- learning by inward discovery according to ability
- and you have to test you, think about it
- words, however, can be pieces of a puzzle, pointers, a half-truth that requires proper comprehension
- the teacher is like Christ who gives light to the room, allowing you to see, but he canno’t see for you
The Bible / Belief:
- no first hand experience, but belief can be used, bringing us to salvation
- everything you know you also believe
- some things you believe aren’t true, but belief is useful