Daniel Fincke's blog post on Jerry Coyne caught my eye. Now normally, I don't pay much attention to Coyne, the Evolution VS Intelligent Design context isn't my thing (For the record, I think ID is tarted up creationism that is trying to legislate itself into credibility) and I don't find Coyne to be particularly insightful. At any rate, Coyne and his fan boys n girls were taking shots at a certain post-doc getting money from the Templeton Foundation, and Dan wanted to highlight the reasons why their shot taking was misguided.
What bothered me most was a post Dan linked to from Verbose Stoic, who I think did a very insufficient job of explaining why that particular post-doc was useful. So I thought I'd take a crack at it myself.
Let us take these two symbolic statements:
(1) O(J) --> L(W(J))
and
(2) O(J) --> W(L(J))
Now let us understand the variables as:
O: it is now the case that…
W: it was the case that…
L: it will be the case that…
J: Jerry made a blog post on October 27th.
(1) tells us that once Jerry made a blog post on October 27th, it will always be the case thereafter that Jerry made a blog post on October 27th. (2) informs us that since Jerry now made a post on October 27th, it was always the case that Jerry made a blog post on October 27th.
(1) Is obvious enough, that should pass without argument and most people today would affirm (2) without a problem, and guess what? So would William of Ockham, and so would most people who affirm either A or B theories of time. Had no idea there was an A or B theory of time? Don’t worry, I’m willing to bet that Jerry had no idea about it either when he made that blog post.
But there is a problem here, some seriously smart people would disagree with (2), and armed with tense logic, they’d make a strong case for it, showing that our actual natural use of language shows that we don’t really mean (2). If we understand the word “will” with any sort of predictive use, we find ourselves running into trouble. If I say, “Tomorrow the sun will set in the west.” do I mean that the sun setting in the west merely does occur, or that it must occur? Is the sun’s rising causally inevitable or am I saying that the chances of the Sun not setting tomorrow are so ridiculously high that it’s just common sense to state that it sets in the west?
If you agreed with, “the chances of the sun not setting tomorrow are so ridiculously high that it’s just common sense to state that it sets in the west”, to be consistent, you’d have to deny (2) as well.
And this is an example of why the Metaphysics of Time are an important topic, If you are like most physicists who affirm a tenseless theory of time (that’s B theory of time for you Coyne fans), denying (2) simply isn’t an option. Why is there a disconnect between how we speak and what Special Relativity strongly points to? Interesting question. And what does God have to do with it? Well, any description of time, A or B theory, requires us to use a God’s eye view of time to explain it. How counter intuitive is it to say one needs to step outside of time to even describe what’s going on? What does it even mean to be outside of time? I fail to see why the term “God” is somehow more “incoherent” than saying, “ I’m outside of time and I’m looking at a 4 dimensional cube that represents my universe”
Typically, if you preface a comment with, "This is an area about which I’m completely ignorant...", it helps to not comment at all. Ahhh well: