3 ideas
14933 | Scientific properties are defined by the laws that embody them [Psillos, by Ladyman/Ross] |
Full Idea: For Psillos, properties in mature science are defined by the laws in which they feature. | |
From: report of Stathis Psillos (Scientific Realism [1999]) by J Ladyman / D Ross - Every Thing Must Go 3.5 | |
A reaction: This is a perfect example of the Humean approach getting everything the wrong way round. Laws are not primitives from which we derive our account of nature - they are generalisations built up from the behaviour of prior properties. |
7628 | Broad rejects the inferential component of the representative theory [Broad, by Maund] |
Full Idea: Broad, one of the most important modern defenders of the representative theory of perception, explicitly rejects the inferential component of the theory. | |
From: report of C.D. Broad (Mind and Its Place in Nature [1925]) by Barry Maund - Perception Ch.1 | |
A reaction: Since the supposed inferences happen much too quickly to be conscious, it is hard to see how we could distinguish an inference from an interpretation mechanism. Personally I interpret things long before the question of truth arises. |
17503 | Theories can never represent accurately, because their components are abstract [Cartwright,N, by Portides] |
Full Idea: Cartwright objects that the claim that theories represent what happens in actual situations is to overlook that the concepts used in them (such as 'force functions' and 'Hamiltonians') are abstract. | |
From: report of Nancy Cartwright (The Dappled World [1999]) by Demetris Portides - Models 'Current' | |
A reaction: I'm not convinced by this. The term 'abstract' is too loose. In a sense most words are abstract because they are universals. If I say 'that's a cat', that is a very accurate remark, despite the generality of 'cat'. |