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Single Idea 14614

[filed under theme 27. Natural Reality / D. Time / 2. Passage of Time / e. Tensed (A) series ]

Full Idea

The main objections to the A-theory are due to the metaphysical mysteriousness of the A-theory ideas of past, present and future, and also tenses, and to the greater plausibility of analyzing them as indexicals.

Gist of Idea

The past, present, future and tenses of A-theory are too weird, and should be analysed indexically

Source

J.J.C. Smart (The Tenseless Theory of Time [2008], 3)

Book Ref

'Contemporary Debates in Metaphysics', ed/tr. Sider/Hawthorne/Zimmerman [Blackwell 2008], p.233


A Reaction

When it comes to time, every theory that has ever been though of is deeply weird, so the basic objection doesn't bother me. Analysing as indexicals just seems to be a technical way of denying reality to the present.


The 18 ideas from J.J.C. Smart

Explanation of a fact is fitting it into a system of beliefs [Smart]
If scientific explanation is causal, that rules out mathematical explanation [Smart]
Unlike Newton, Einstein's general theory explains the perihelion of Mercury [Smart]
Coherence is consilience, simplicity, analogy, and fitting into a web of belief [Smart]
We need comprehensiveness, as well as self-coherence [Smart]
An explanation is better if it also explains phenomena from a different field [Smart]
I simply reject evidence, if it is totally contrary to my web of belief [Smart]
Explanations are bad by fitting badly with a web of beliefs, or fitting well into a bad web [Smart]
Scientific explanation tends to reduce things to the unfamiliar (not the familiar) [Smart]
Deducing from laws is one possible way to achieve a coherent explanation [Smart]
The height of a flagpole could be fixed by its angle of shadow, but that would be very unusual [Smart]
Universe expansion explains the red shift, but not vice versa [Smart]
Negative utilitarianism implies that the world should be destroyed, to avoid future misery [Smart]
Any group interested in ethics must surely have a sentiment of generalised benevolence [Smart]
Metaphysics should avoid talk of past, present or future [Smart]
The past, present, future and tenses of A-theory are too weird, and should be analysed indexically [Smart]
Special relativity won't determine a preferred frame, but we can pick one externally [Smart]
If time flows, then 'how fast does it flow?' is a tricky question [Smart]