Combining Texts

Ideas for 'works', 'Thinking About Logic' and 'Thought and Reality'

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2 ideas

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure
Time is the measure of change, so we can't speak of time before all change [Dummett]
     Full Idea: Time is the measure of change, and it makes no sense to speak of how things were before there was anything that changed.
     From: Michael Dummett (Thought and Reality [1997], 8)
     A reaction: Something creating its own measure sounds like me marking my own exam papers. If an object appears, then inverts five seconds later, how can the inversion create the five seconds? How does that differ from inverting ten seconds later?
27. Natural Reality / D. Time / 1. Nature of Time / h. Presentism
If Presentism is correct, we cannot even say that the present changes [Dummett]
     Full Idea: If Presentism is correct - the doctrine that there is nothing at all, save what holds good at the present moment - then we cannot even say that the present changes, because that requires that things are not now as they were some time ago.
     From: Michael Dummett (Thought and Reality [1997], 2)
     A reaction: Presumably we can compare our present memory with our present experience. See Idea 6668. The logic (very ancient!) is that the present has not duration at all, and so no experiences can occur during it.