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Page 275 of American Catholic Philosophical Quarterly Vol. 28, Issue 3 [page]

<span title="">1954</span> <i title="American Catholic Philosophical Assn"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_american-catholic-philosophical-quarterly" style="color: black;">American Catholic Philosophical Quarterly </a> </i> &nbsp;
Since the function is neither necessary nor impossible, its truth depends upon the value assigned to “ this present article.”  ...  As a matter of fact, (16) is neither true nor false, since even if it were taken by itself, it would not be a proposition, but rather a propositional function.  ... 
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Page 49 of American Catholic Philosophical Quarterly Vol. 24, Issue 1 [page]

<span title="">1950</span> <i title="American Catholic Philosophical Assn"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_american-catholic-philosophical-quarterly" style="color: black;">American Catholic Philosophical Quarterly </a> </i> &nbsp;
When the existence of an indivi- dual subject is neither necessary nor impossible, and the future fact is both affirmed and denied, then indeterminately one of the two propositions must be true and the  ...  — since such a fact or such an event is neither universally true nor universally false.  ... 
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Page 178 of The Kansas City Review Vol. 6, Issue 3 [page]

<span title="">1882</span> <i title="NAP Title Bucket"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_kansas-city-review" style="color: black;">The Kansas City Review </a> </i> &nbsp;
Again, these propositions, being either true or false, there cannot be one of which both extremes are conceivable because one must be impossible.  ...  The proposition is unknowable, and so is any propo- sition neither extreme of which is conceivable.  ... 
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Page 612 of The Philosophical Review Vol. 45, Issue 6 [page]

<span title="">1936</span> <i title="Cornell University"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_philosophical-review" style="color: black;">The Philosophical Review </a> </i> &nbsp;
But I am afraid that he cannot argue from absolute possi- bility without prejudice to the issue, because it would seem that *“Are Some Propositions Neither True Nor False”, by C.  ...  The fact that it is possible (but not neces sary) that J shall be in Warsaw next year is, according to Lukasiewicz, a proof that the italicized proposition has a truth-value which is neither truth nor  ... 
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Suárez's Influence on Descartes's Theory of Eternal Truths

Amy Karofsky
<span title="">2001</span> <i title="Philosophy Documentation Center"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/xjpgw7a73vc57ebsa6cepas5ry" style="color: black;">Medieval Philosophy and Theology</a> </i> &nbsp;
And, on this reading, it is not impossible for God to create a man who is both an animal and a non-animal (though it is neither possible nor necessary, either).  ...  Hence essential propositions can be neither necessarily, nor eternally, true.  ...  It is interesting to note, however, that if (1) is false, then the truth of (2) cannot be necessary; if there are no necessary truths, then the claim that God is free can not be necessarily true.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1017/s1057060801020102">doi:10.1017/s1057060801020102</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lcxf6qd25newtdl2wbeu5fiqqq">fatcat:lcxf6qd25newtdl2wbeu5fiqqq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190803050214/https://ecommons.cornell.edu/bitstream/handle/1813/56689/MPAT_10_2_241_262_pdf.pdf;jsessionid=093C7436ADE0151D18B2C426FE4B597B?sequence=1" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/27/28/27289eba61aa6dda1b9a55f57014bb378a777b14.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1017/s1057060801020102"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

Page 519 of Mathematics Teacher Vol. 50, Issue 7 [page]

<span title="">1957</span> <i title="National Council of Teachers of Mathematics"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_mathematics-teacher" style="color: black;">Mathematics Teacher </a> </i> &nbsp;
Some propositions, particularly in math- ematics, are neither true nor false. For example, the equation 27+6 = 12 is neither true nor false.  ...  Every teacher discriminates between true propositions, false propositions, and propositions which are neither true nor false.  ... 
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Propositional Relevance

George Bowles
<span title="1990-01-01">1990</span> <i title="University of Windsor Leddy Library"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/usnovje5avb6ln5nqub53kl5ia" style="color: black;">Informal Logic</a> </i> &nbsp;
If 'p' makes 'q' neither certain, nor probable, nor improbable, nor impossible, then 'p' is irrelevant to 'q'.  ...  A proposition is neither certain, nor probable, nor improbable, nor im- possible if and only if its probability is V2. 3c.  ...  certain, probable, improbable, nor impossible. tionalon 'p' is defined-i.e., that there is such a probability-value.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.22329/il.v12i2.2602">doi:10.22329/il.v12i2.2602</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lpduuabof5fwzp4725pyuczvmy">fatcat:lpduuabof5fwzp4725pyuczvmy</a> </span>
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Omniscience and the Arrow of Time

Linda Zagzebski
<span title="">2002</span> <i title="Philosophy Documentation Center"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/y2qxvbtrizeajgv374w4sz5nsa" style="color: black;">Faith and Philosophy</a> </i> &nbsp;
Anything that is either past or causally impossible is not causable. What is neither past nor causally impossible is causable.  ...  So if a proposition p is about the past, neither p nor not p is causable; p and not p are causally closed.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5840/faithphil200219443">doi:10.5840/faithphil200219443</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/vck5iprup5h3tixbxck3j5joze">fatcat:vck5iprup5h3tixbxck3j5joze</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190429035836/https://place.asburyseminary.edu/cgi/viewcontent.cgi?article=1896&amp;context=faithandphilosophy" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/4b/53/4b5302857e7410824f7feb5e1fd792b7c061c9ff.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5840/faithphil200219443"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Page 280 of The Philosophical Review Vol. 45, Issue 3 [page]

<span title="">1936</span> <i title="Cornell University"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_philosophical-review" style="color: black;">The Philosophical Review </a> </i> &nbsp;
., Thus neither statement, (p). ~O~p<>) nor (p).~Op< ~4, is significant.  ...  To revert now to the general formulation (2), that some necessary truths strictly imply contingent truths: (3p,¢g).~O~p.p<q.<.q. Any necessary proposition of the logical form p<gq (e.g., “There  ... 
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Page 454 of MIND Vol. 2, Issue 8 [page]

<span title="">1893</span> <i title="Oxford Publishing Limited(England)"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_mind" style="color: black;">MIND </a> </i> &nbsp;
and impossibility in a certain region that is neither all-embracing nor even that to which I primarily refer.  ...  I should go further, and say that in order to predicate non-existence in one sphere it is necessary to postulate existence in another.  ... 
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Page 257 of MIND Vol. 15, Issue 58 [page]

<span title="">1906</span> <i title="Oxford Publishing Limited(England)"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_mind" style="color: black;">MIND </a> </i> &nbsp;
., when, whatever value we give to , the resulting proposilion is true; it is impossible when it is ‘false for all values of a,” and variable when it is neither certain nor impossible.  ...  Hither of these is a proposi- tional function; but neither is a proposition. Each is merely a general form into which many propositions fit, namely all those resulting from giving values to x.  ... 
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Why Wittgenstein Doesn't Refute Skepticism

Raquel Albieri Krempel
<span title="2019-12-29">2019</span> <i title="Universidade de Sao Paulo Sistema Integrado de Bibliotecas - SIBiUSP"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/dxnsv7ky5fc75lvvhl6yywsef4" style="color: black;">Discurso</a> </i> &nbsp;
They concern Wittgenstein's ideas that it is logically impossible to doubt and to be mistaken about Moorean propositions, and that these propositions don't have a truth-value.  ...  In On Certainty, Wittgenstein formulates several criticisms against skepticism about our knowledge of the external world.  ...  Thus, Wittgenstein shows neither that it is necessary that these propositions have no truth-value, nor that they are logically exempt from doubt and mistake.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.11606/issn.2318-8863.discurso.2019.165484">doi:10.11606/issn.2318-8863.discurso.2019.165484</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/h2exfvneufdvtakrurdwevmz6u">fatcat:h2exfvneufdvtakrurdwevmz6u</a> </span>
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Page 76 of American Mathematical Society. Bulletin of the American Mathematical Society Vol. 11, Issue [page]

<span title="">1904</span> <i title="American Mathematical Society"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_american-mathematical-society-bulletin" style="color: black;">American Mathematical Society. Bulletin of the American Mathematical Society </a> </i> &nbsp;
—Says Russell: Pure mathematics is the class of all propositions of the form “ p implies q,” where p and q are propositions containing one or more variables, the same in the two propositions, and neither  ...  Some might regard a complete defini- tion as impossible.  ... 
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The master argument and branching time

Lars Gundersen
<span title="2003-10-27">2003</span> <i title="Uniwersytet Mikolaja Kopernika/Nicolaus Copernicus University"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/cqchsjbcrzesbc3b7elv2aorpy" style="color: black;">Logic and Logical Philosophy</a> </i> &nbsp;
i) that every true proposition concerning the past is necessary, and ii) that it follows necessarily from a proposition being true that it always has been the case that it would be true.  ...  It is argued that reconstructions of the so-called 'Master Argument' of Dideros Cronos to the effect that possibility should be understood as present or future truth, essentially relies on two axioms:  ...  Neither on linear nor on branched tense semantics.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.12775/llp.1997.004">doi:10.12775/llp.1997.004</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/qltije7fcrhc3kkpa2sanadexa">fatcat:qltije7fcrhc3kkpa2sanadexa</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170922021238/http://apcz.umk.pl/czasopisma/index.php/LLP/article/download/LLP.1997.004/2147" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/26/e2/26e27ff36e3e9df96393984ddf902be880335184.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.12775/llp.1997.004"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

Page 39 of American Catholic Quarterly Review Vol. 48, Issue 189 [page]

<span title="">1923</span> <i title="Open Court Publishing Co"> <a target="_blank" rel="noopener" href="https://archive.org/details/pub_american-catholic-quarterly-review" style="color: black;">American Catholic Quarterly Review </a> </i> &nbsp;
when all the laws of logic force it upon him against his will and when he can neither avoid nor evade it!  ...  Neither in thought nor in reality can the absolutely necessary being be removed. If we undertake to remove it we remove with it all things even Kant and his absurd mataphysics.  ... 
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