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Single Idea 15203

[filed under theme 27. Natural Reality / D. Time / 2. Passage of Time / c. Tenses and time ]

Full Idea

Tense plays a crucial role in thought and action.

Gist of Idea

Tense is essential for thought and action

Source

report of John Perry (The Problem of the Essential Indexical [1979]) by Robin Le Poidevin - Past, Present and Future of Debate about Tense 3 a

Book Ref

'Questions of Time and Tense', ed/tr. Le Poidevin,R [OUP 2002], p.28


A Reaction

This is important, because much of our metaphysics is dominated by a detached 'scientific' description of reality, which is given a rather passive character. If processes take centre stage, which they should, then our own processes are part of it.


The 22 ideas from John Perry

Identity is a very weak relation, which doesn't require interdefinability, or shared properties [Perry]
Brain states must be in my head, and yet the pain seems to be in my hand [Perry]
We try to cause other things to occur by causing mental events to occur [Perry]
It seems plausible that many animals have experiences without knowing about them [Perry]
Although we may classify ideas by content, we individuate them differently, as their content can change [Perry]
A sharp analytic/synthetic line can rarely be drawn, but some concepts are central to thought [Perry]
If epiphenomenalism just says mental events are effects but not causes, it is consistent with physicalism [Perry]
If physicalists stick with identity (not supervenience), Martian pain will not be like ours [Perry]
Possible worlds thinking has clarified the logic of modality, but is problematic in epistemology [Perry]
Possible worlds are indices for a language, or concrete realities, or abstract possibilities [Perry]
The intension of an expression is a function from possible worlds to an appropriate extension [Perry]
Prior to Kripke, the mind-brain identity theory usually claimed that the identity was contingent [Perry]
Truth has to be correspondence to facts, and a match between relations of ideas and relations in the world [Perry]
A proposition is a set of possible worlds for which its intension delivers truth [Perry]
Tense is essential for thought and action [Perry, by Le Poidevin]
Actual tensed sentences cannot be tenseless, because they can cite their own context [Perry, by Le Poidevin]
If we replace 'I' in sentences about me, they are different beliefs and explanations of behaviour [Perry]
Indexicals are a problem for beliefs being just subject-proposition relations [Perry]
Indexicals individuate certain belief states, helping in explanation and prediction [Perry]
Indexicals reveal big problems with the traditional idea of a proposition [Perry]
Indexical thoughts are about themselves, and ascribe properties to themselves [Perry, by Recanati]
Statements of 'relative identity' are really statements of resemblance [Perry]