Tutorial � Allais, history VI � ideas + concepts

Greg Detre

22/2/01

 

Blackwell(??) � causality on counterfactual

Fodor � Concepts

 

Berkeley is saying/assuming that concepts are images, can't be anything else

how express prepositions imagistically???

Locke doesn't say what a concept is, if not imagistic

it�s the result of comparison + abstraction, that is non-imagistic???

can't express a concept in terms of anything else � it�s a means of communicating something

concepts as ineffable???

 

Berkeley: on what basis is the particular triangle annexed to all other triangles � resemblance as the criteria

triangularity � appealing to a concept (begging the question) about a triangle similar to a square or another triangle

�magical faculty�

language = coherentist

language defines our concepts

 

Wittgenstein: concepts are rules

a way of grouping things, that determines future applications (Kant)

(cf causation)

goes beyond what�s given

vs truth condition???

problems with (following) rules in general

 

Berkeley�s critique is of concept-imagism

his supplied concept-imagism doesn't work

 

Wittgenstein: meaning of concept = nothing more than common use

 

Goodman paradox � New Riddle of Induction

grue as new colour concept

green < t, blue

bleen: blue then green

Hume raises the problem of induction from past future

regularity, how know which regularities to predict

Ockham�s razor � I�ll wait till I get to time t before worrying about different regularities

Skyrms � intelligence tests � there�s always a more complex regularity

can't define which is the simplest one

encapsulate in minimum(???) information space

why are some concepts harder than others???

philosophy is difficult because of rigour

difficult question � begs the question

difference in rigour between history of art and philosophy

continental philosophy

assimilating philosophy as a branch/part of literature � French(???) + US contemporary theory � Derrida

 

Hume is clearly about imagistic ideas

 

Questions

2 intensions (image + concept) extension, abstract ideas

why can't Locke do the work???

Berkeley is psychologically more real

Wittgenstein + Kant are mostly compatible with Locke