(February 4, 2013 at 6:31 am)apophenia Wrote:Wikipedia Wrote:Future contingent propositions (or simply, future contingents) are statements about states of affairs in the future that are neither necessarily true nor necessarily false.
The problem of future contingents seems to have been first discussed by Aristotle in chapter 9 of his On Interpretation (De Interpretatione), using the famous sea-battle example. Roughly a generation later, Diodorus Cronus from the Megarian school of philosophy stated a version of the problem in his notorious Master Argument. The problem was later discussed by Leibniz. Deleuze used it to oppose a "logic of the event" to a "logic of signification".
The problem can be expressed as follows. Suppose that a sea-battle will not be fought tomorrow. Then it was also true yesterday (and the week before, and last year) that it will not be fought, since any true statement about what will be the case was also true in the past. But all past truths are necessary truths, therefore it was necessarily true in the past that the battle will not be fought, and thus that the statement that it will be fought is necessarily false. Therefore it is not possible that the battle will be fought. In general, if something will not be the case, it is not possible for it to be the case. This conflicts with the idea of our own free will: that we have the power to determine the course of events in the future, which seems impossible if what happens, or does not happen, was necessarily going to happen, or not happen.
— Wikipedia:
Doesn't this say more about the nature of 'truth' than the nature of free will, which is a retroaction and therefore unaffected by future contingent propositions?