Combining Philosophers

Ideas for David Roochnik, John Searle and ystein Linnebo

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4 ideas

8. Modes of Existence / B. Properties / 3. Types of Properties
A property is 'emergent' if it is caused by elements of a system, when the elements lack the property [Searle]
     Full Idea: An emergent property of a system is causally explained by elements of the system, but it is not a property of the elements, and cannot be explained by a summation of their properties. The behaviour of H2O explains liquidity, but molecules aren't liquid.
     From: John Searle (The Mystery of Consciousness [1997], Ch.1)
     A reaction: The genie is 'emergent' from the lamp, and so (in Searle's meaning) is the lamp's solidity. I agree that the mind is 'emergent' in Searle's very weak sense, if that only means that one neuron can't be conscious, but lots together can.
8. Modes of Existence / B. Properties / 4. Intrinsic Properties
An 'intrinsic' property is either found in every duplicate, or exists independent of all externals [Linnebo]
     Full Idea: There are two main ways of spelling out an 'intrinsic' property: if and only if it is shared by every duplicate of an object, ...and if and only if the object would have this property even if the rest of the universe were removed or disregarded.
     From: Øystein Linnebo (Structuralism and the Notion of Dependence [2008], II)
     A reaction: [He cites B.Weatherson's Stanford Encyclopaedia article] How about an intrinsic property being one which explains its identity, or behaviour, or persistence conditions?
8. Modes of Existence / B. Properties / 7. Emergent Properties
Some properties depend on components, others on their relations [Searle]
     Full Idea: Some system features cannot be figured out just from the composition of the elements of the system and environmental relations; they have to be explained in terms of causal relations among the elements.
     From: John Searle (The Rediscovery of the Mind [1992], Ch. 5.I)
     A reaction: One must explain at the molecular level why an apple skin is both red and smooth. In the brain one must explain the movement of glucose and the contents of thoughts by their causal relations (I say).
Fully 'emergent' properties contradict our whole theory of causation [Searle]
     Full Idea: The existence of any fully 'emergent' properties (that have a life of their own) violates even the weakest principle of the transitivity of causation.
     From: John Searle (The Rediscovery of the Mind [1992], Ch. 5.I)
     A reaction: When Searle talks like this, he sounds like a thoroughgoing reductive physicalist (but is he really?). Any philosopher of mind who uses the word 'emergence' must say EXACTLY what they mean by it.