Combining Texts

Ideas for 'works', 'Letter on Freedom' and 'Reality is Not What it Seems'

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3 ideas

26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature
There are probably no infinities, and 'infinite' names what we do not yet know [Rovelli]
     Full Idea: 'Infinite', ultimately, is the name that we give to what we do not yet know. Nature appears to be telling us that there is nothing truly infinite.
     From: Carlo Rovelli (Reality is Not What it Seems [2014], 11)
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / d. The unlimited
The basic ideas of fields and particles are merged in quantum mechanics [Rovelli]
     Full Idea: The notions of fields and particles, separated by Faraday and Maxwell, end up merging in quantum mechanics.
     From: Carlo Rovelli (Reality is Not What it Seems [2014], 04)
     A reaction: This sounds to me just like Anaximander's 'apeiron' - the unlimited [Rovelli agrees! p.168]. Anaximander predicted the wall which enquiry would hit, but we now have more detail.
26. Natural Theory / D. Laws of Nature / 9. Counterfactual Claims
An event causes another just if the second event would not have happened without the first [Lewis, by Psillos]
     Full Idea: Lewis gives an account of causation in terms of counterfactual conditionals (roughly, an event c causes an event e iff if c had not happened then e would not have happened either).
     From: report of David Lewis (works [1973]) by Stathis Psillos - Causation and Explanation Intro
     A reaction: This feels wrong to me. It is a version of Humean constant conjunction, but counterfactuals are too much a feature of our minds, and not sufficiently a feature of the world, to do this job. Tricky.