{"id":11813,"date":"2021-09-02T21:39:00","date_gmt":"2021-09-03T04:39:00","guid":{"rendered":"https:\/\/www.oeconomist.com\/blogs\/daniel\/?p=11813"},"modified":"2023-03-02T16:17:39","modified_gmt":"2023-03-03T00:17:39","slug":"basic-ontology","status":"publish","type":"post","link":"https:\/\/www.oeconomist.com\/blogs\/daniel\/?p=11813","title":{"rendered":"Basic Ontology"},"content":{"rendered":"<p>When natural languages first had need to refer to <span style=\"font-style: italic ;\">concepts<\/span> as such, this need was so limited and so vaguely understood that the very same term would refer both to a <span style=\"font-style: italic ;\">concept<\/span> and to that to which the <span style=\"font-style: italic ;\">concept<\/span> pointed.  <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A horse is a mammal.<\/span> and <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A horse is on my lawn.<\/span> seem superficially to be statements of the same sort.  Some people, sensing a difference, declare that the first statement is <span style=\"font-style: italic ;\">essential<\/span>, while the second is <span style=\"font-style: italic ;\">accidental<\/span>, but this way of speaking and of writing seems to treat <q>a horse<\/q> as referring in both cases to the same thing, and embroils us in <em>conflicts<\/em> over which attributes are <span style=\"font-style: italic ;\">essential<\/span>, which are <span style=\"font-style: italic ;\">accidental<\/span>, and by what methods we all ought to agree on a resolution.  The primary difference between the two statements is that in <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A horse is a mammal.<\/span> the term <q>a horse<\/q> typically refers to a <span style=\"font-style: italic ;\">concept<\/span>, where&auml;s in <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A horse is on my lawn.<\/span> the term <q>a horse<\/q> usually refers to something to which the concept corresponds, which we may call an <q>instantiation<\/q> of the <span style=\"font-style: italic ;\">concept<\/span>.<\/p> <p>I say <q>usually<\/q> because in theory someone might use <q>a horse<\/q> only for creatures who were, amongst other things, found on her lawn; but we understand that this practice is not usual, and can find the difference between <span style=\"font-style: italic ;\">concept<\/span> and <span style=\"font-style: italic ;\">instantiation<\/span> by considering usual practice.  At the same time, we can see that struggles about <span style=\"font-style: italic ;\">essential<\/span> and <span style=\"font-style: italic ;\">accidental<\/span> attributes are largely rooted in different people simply using related but different <span style=\"font-style: italic ;\">concepts<\/span>.<\/p> <p>Even people who are careful to indicate a distinction between some <var>Y<\/var> and the <span style=\"font-style: italic ;\">concept<\/span> of <var>Y<\/var> when <var>Y<\/var> is not itself a <span style=\"font-style: italic ;\">concept<\/span> may fail to do so when it is.  But the <span style=\"font-style: italic ;\">concept<\/span> of the <span style=\"font-style: italic ;\">concept<\/span> of <var>X<\/var> is not the <span style=\"font-style: italic ;\">concept<\/span> of <var>X<\/var> unless we can find some <var>X<\/var> which is no more or less than the <em>idea<\/em> of itself.<\/p> <p>  From this point, we should see that, to believe that <span style=\"font-style: italic ;\">instantiations<\/span>  <em>depend<\/em> upon their <span style=\"font-style: italic ;\">concepts<\/span>, we must accept an <em>infinite regress<\/em>.  The alternative is not to accept that <span style=\"font-style: italic ;\">concepts<\/span> depend upon that which <span style=\"font-style: italic ;\">instantiates<\/span> them &mdash; some <span style=\"font-style: italic ;\">concepts<\/span> are not <span style=\"font-style: italic ;\">instantiated<\/span> &mdash; but to understand that <span style=\"font-style: italic ;\">concepts<\/span> must be constructed by employing some thing or things that are not <span style=\"font-style: italic ;\">concepts<\/span>.<\/p> <p>In any case, always marking the distinction between <span style=\"font-style: italic ;\">concept<\/span> and <span style=\"font-style: italic ;\">instantiation<\/span> can become a very great burden as we begin to ponder <em>ideas as such<\/em>, part of which burden would fall upon a reader dealing with compounding of expressions such as <q>the concept of<\/q>; but, one way or another, we should remember what we are contemplating or discussing.<\/p> <p>The confusion in using the same term for <span style=\"font-style: italic ;\">concept<\/span> and <span style=\"font-style: italic ;\">instantiation<\/span> is most acute in <span style=\"font-style: italic ;\">existence<\/span> statements.<\/p> <p>The <em>subject<\/em> in <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">Unicorns do not exist.<\/span> is the <span style=\"font-style: italic ;\">concept<\/span> of unicorns, not any <span style=\"font-style: italic ;\">instantiation<\/span> of that <span style=\"font-style: italic ;\">concept<\/span>.  <em>Grammatically<\/em> we treat <span style=\"font-style: italic ;\">nothing<\/span> as a something and <em>grammatically<\/em> we treat <span style=\"font-style: italic ;\">non-existence<\/span> as a property of nothing-as-something.  But, underlying this practice, statements about non-existence are really statements that some <span style=\"font-style: italic ;\">concepts<\/span> have no <span style=\"font-style: italic ;\">instantiations<\/span>; if claims about <q>non-existence<\/q> refer to properties of <em>somethings<\/em>, then these somethings are <span style=\"font-style: italic ;\">concepts<\/span>.   <q>Unicorns do not exist.<\/q> is not really about unicorns; it is about the <em>idea<\/em> of unicorns.  We can only speak or write of the <em>idea<\/em> of unicorns.<\/p> <p>And, when we speak or write of <span style=\"font-style: italic ;\">existence<\/span>, we are speaking and writing of <span style=\"font-style: italic ;\">concepts<\/span>.  The claim <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">Horses exist.<\/span> is really about the <span style=\"font-style: italic ;\">concept<\/span>, that it is <span style=\"font-style: italic ;\">instantiated<\/span>.  Coherent existential claims are no more or less than claims that <span style=\"font-style: italic ;\">concepts<\/span> are <span style=\"font-style: italic ;\">instantiated<\/span>.<\/p> <p>That statements of form <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><var>X<\/var> exists.<\/span> unpack to form <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">The <span style=\"font-style: italic ;\">concept<\/span> of <var>X<\/var> is <span style=\"font-style: italic ;\">instantiated<\/span>.<\/span> should lead one to recognize that a proper reading of <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><u>The <span style=\"font-style: italic ;\">concept<\/span> of <var>X<\/var><\/u> <span style=\"font-style: italic ;\">exists<\/span>.<\/span> unpacks to <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">The <span style=\"font-style: italic ;\">concept<\/span> of <u>the <span style=\"font-style: italic ;\">concept<\/span> of <var>X<\/var><\/u> is <span style=\"font-style: italic ;\">instantiated<\/span>.<\/span>  We <em>don't<\/em> generally need a <span style=\"font-style: italic ;\">concept<\/span> before we use something that would <span style=\"font-style: italic ;\">instantiate<\/span> it &mdash; otherwise the infinite regress of <span style=\"font-style: italic ;\">concepts<\/span> would be needed &mdash; but anything that we use is at least potentially an <span style=\"font-style: italic ;\">instantiation<\/span> of <em>multiple<\/em> <span style=\"font-style: italic ;\">concepts<\/span>.  Some might be tempted to conclude that, thus, <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><var>X<\/var> exists.<\/span> needn't refer to the <span style=\"font-style: italic ;\">concept<\/span> of <var>X<\/var>, and can be unpacked as <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><var>X<\/var> is potentially an <span style=\"font-style: italic ;\">instantiation<\/span> of some <span style=\"font-style: italic ;\">concept<\/span>.<\/span> It may seem doubtful that anyone has ever previously intended such a thing with an existential claim, and certainly existential claims are not usually claims about the ability to find or to construct an idea of a thing said to exist.  However, to be potentially an <span style=\"font-style: italic ;\">instantiation<\/span> of some <span style=\"font-style: italic ;\">concept<\/span> is no more or less than to possess <span style=\"font-style: italic ;\">properties<\/span>, so this notion would treat <span style=\"font-style: italic ;\">existence<\/span> as something <em>like<\/em> a generalization of the <span style=\"font-style: italic ;\">concept<\/span> of <span style=\"font-style: italic ;\">property<\/span>.  Still, the formula cannot be adapted to <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><var>X<\/var> does not exist.<\/span> as unpacking it to <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><var>X<\/var> is not potentially an <span style=\"font-style: italic ;\">instantiation<\/span> of some <span style=\"font-style: italic ;\">concept<\/span>.<\/span> is always incoherent when not false, where&auml;s declarations such as  <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">Unicorns do not exist.<\/span> may be coherent and true.  And we are incoherent if by <q>a horse<\/q> we mean the same thing in <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A horse has no properties.<\/span> as in <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A horse is on the lawn.<\/span><\/p> <p>I don't propose that we try to reshape our speech and writing nor our work-a-day thinking to distinguish overtly-and-always <span style=\"font-style: italic ;\">concept<\/span> from <span style=\"font-style: italic ;\">instantiation<\/span>.  I don't even propose to do so in all philosophic discourse.  But, when discussion of existence seems troubling or profound or both, then we may need to bring that distinction to bear.<\/p> <hr width=\"33%\" align=\"center\" style=\"width: 33% ; margin-left: auto ; margin-right: auto ; text-align: center ;\" \/> <p>Some people, encountering a discussion such as the foregoing, will not much attend to it, because they feel certain that they clearly see a truth that contradicts it.  I'm going to address propositions of two sorts, mistaken for such truth.<\/p> <p>One sort, in which <var>X<\/var> is something like what is meant by <q>a horse<\/q> in <q>A horse is on the lawn.<\/q> says <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><var>X<\/var> <var>V<\/var> because it <u>exists<\/u>.<\/span> where the variable <var>V<\/var> takes the value of a verb.  For example, <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\"><u>A hot stove<\/u> <u>burns you<\/u> because it exists.<\/span>  The first thing to note is that specific values of <var>V<\/var> that supposedly prove <span style=\"font-style: italic ;\">existence<\/span> aren't universally applicable; we <em>don't<\/em> say <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A horse burns you because it exists.<\/span>  Generally, <span style=\"font-style: italic ;\">existence<\/span> is intended to be seen as a <em>necessary<\/em> but not <em>sufficient<\/em> condition for <var>X<\/var> to <var>V<\/var>.  But, when we <em>add<\/em> conditions to achieve sufficiency, we find that the added conditions (<span style=\"font-style: italic ;\"><abbr class=\"noshrink\" title=\"exempli gratia\">eg<\/abbr><\/span>, being at a temperature at or above 118&deg;F) are <em>by themselves<\/em> sufficient, without a mysterious complementary <span style=\"font-style: italic ;\">property<\/span> of <span style=\"font-style: italic ;\">existence<\/span> possessed by <var>X<\/var>; the notion of such a <span style=\"font-style: italic ;\">property<\/span> results from thoughtlessly confusing a way in which a <span style=\"font-style: italic ;\">concept<\/span> of <var>X<\/var> may be said to have  <span style=\"font-style: italic ;\">properties<\/span> with the way in which <var>X<\/var> has <span style=\"font-style: italic ;\">properties<\/span>.  What we call <q>the horn<\/q> of a unicorn is itself a <span style=\"font-style: italic ;\">concept<\/span> of a horn.<\/p> <p>Though I have encountered at least one would-be follower of Ayn Rand who mistook the tack of <q>because it exists<\/q> for hers, she made a different mistake.  She declared the concept of <span style=\"font-style: italic ;\">existence<\/span> to be <em>irreducible<\/em> but <span style=\"font-style: italic ;\">axiomatic<\/span>, and that we were to see that it were <em>found and proven<\/em> in-so-far as a self-contradiction would result from denying <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">Existence exists.<\/span>  However, because we can show that a self-contradiction indeed obtains while interpretting <q>existence<\/q> and its co&ouml;rdinate terms as in the prior discussion, her attempt to prove the <span style=\"font-style: italic ;\">existence<\/span> of some other <span style=\"font-style: italic ;\">concept<\/span> (profound or otherwise) is a failure.<\/p> <p>If we unpack <q>Existence exists.<\/q> as we can, it is <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">The <span style=\"font-style: italic ;\">concept<\/span> of being an <span style=\"font-style: italic ;\">instantiated<\/span> <span style=\"font-style: italic ;\">concept<\/span> is <span style=\"font-style: italic ;\">instantiated<\/span>.<\/span> The source of self-contradiction in denial of this proposition is that the <span style=\"font-style: italic ;\">concept<\/span> of a <span style=\"font-style: italic ;\">concept<\/span> being <span style=\"font-style: italic ;\">instantiated<\/span> must have been <span style=\"font-style: italic ;\">instantiated<\/span> for the proposition to be formed, though this proposition could not hold before formation of the <span style=\"font-style: italic ;\">concept<\/span> of <span style=\"font-style: italic ;\">existence<\/span>.  And its <em>subjects<\/em> are not of the sort that Rand and her followers imagined or imagine.<\/p> <p>For whatever it's worth, if we grab for  <span style=\"font-style: italic ;\">potential instantiation<\/span> then the unpacking is to <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">The <span style=\"font-style: italic ;\">concept<\/span> of <span style=\"font-style: italic ;\">potential instantiation<\/span> is <span style=\"font-style: italic ;\">potentially instantiated<\/span>.<\/span> that is, more simply put, to <span style=\"display: block ; margin-top: 0.5em ; margin-bottom: 0.5em ; margin-left: auto ; margin-right: auto ; text-align: center ;\">A <span style=\"font-style: italic ;\">concept<\/span> can be formed of being the subject of a <span style=\"font-style: italic ;\">concept<\/span>.<\/span>  Again, self-contradiction ensues if we attempt to deny the claim, but in neither expression is the subject for which Rand reached.<\/p> ","protected":false},"excerpt":{"rendered":"When natural languages first had need to refer to concepts as such, this need was so limited and so vaguely understood that the very same term would refer both to a concept and to that to which the concept pointed. A horse is a mammal. and A horse is on my lawn. seem superficially to [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[6,719,4],"tags":[1595,1597,1598,1600],"class_list":["post-11813","post","type-post","status-publish","format-standard","hentry","category-commentary","category-metaphysics","category-public","tag-being","tag-existence","tag-first-philosophy","tag-ontology"],"_links":{"self":[{"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=\/wp\/v2\/posts\/11813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11813"}],"version-history":[{"count":4,"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=\/wp\/v2\/posts\/11813\/revisions"}],"predecessor-version":[{"id":12113,"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=\/wp\/v2\/posts\/11813\/revisions\/12113"}],"wp:attachment":[{"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oeconomist.com\/blogs\/daniel\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}