Quiz 5 Flashcards
Descartes
France (1596-1650)
Meditations
Rationalist
Wax experiment
- wants to challenge old belied that what he knows best are physical objects
- am of “conversion”
- when properties of wax change, the SAME piece of wax remains
- judgements based on 3 essential characteristics (extension, flexibility, changeability) - not from senses
3 essential characteristics from wax experiment
- extension (it will always be extended and in different ways)
- Flexibility (shape is not fixed and wax can take on innumerable shapes
- Changeability (wax can go through innumerable changes in form or appearance and of place)
Function of wax experiment
- show concept of physical object and how it allowed hum to make judgement
- most important: what made judgement possible
- casts doubt on empiricism
- reinforces D’s existence
Final epistemic principle from Med III
“Whatever is clearly and distinctly perceived is true”
- Talking about intellectual perception
- Clear and distinct
- wants to prove God’s existence
Clear
if content is present to an attendant mind as so self-evidently true that all rational grounds for doubt are excluded
- intellectually see relationship and conclusions follow
Distinct
if it contains nothing but what is clear
- relies on someone’s intuition that this is true
Descartes proving existence of a non-deceiving God
in order to:
- guarantee reliability of final principle
- bring back physical world
- restore a limited role for sense experience
Substance dualist
2 kinds of reality / substance:
- extended (physical/ material)
- thinking (mental reality)
Mind-body dualist
body is made of extended substance and mind is made of thinking substance
David Hume
- Scottish (1711-1776)
- British empiricists
- Limited skeptic
Hume’s aims in An Enquiry Concerning Human Understandings
- Wants to understand the principles and limits of human understanding
- Wants to chip away at claims made by rationalists
- Wants to do for “moral philosophy” what Newton did for “natural philosophy”
Hume’s method
Experimental method
Conclusions should be drawn only when they are supported by the experience rather than by purely conceptual inquiry
Impressions of sensation
- include bodily sensations of pressure and pain
- can be simple or complex
Impressions of reflection
- “passions” that resolve from the mind reflecting on its own contents
- always complex