<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en-GB">
	<id>http://logicmuseum.com/x/index.php?action=history&amp;feed=atom&amp;title=Authors%2FOckham%2FSumma_Logicae%2FBook_I%2FChapter_23</id>
	<title>Authors/Ockham/Summa Logicae/Book I/Chapter 23 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://logicmuseum.com/x/index.php?action=history&amp;feed=atom&amp;title=Authors%2FOckham%2FSumma_Logicae%2FBook_I%2FChapter_23"/>
	<link rel="alternate" type="text/html" href="http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;action=history"/>
	<updated>2026-10-23T20:11:38Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.17</generator>
	<entry>
		<id>http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=14243&amp;oldid=prev</id>
		<title>Ragnarr49: in 22, removed &#039;by&#039; from &#039;because by a &#039;&#039;differentia&#039;&#039; is not an answer to the question&#039;.  An alternative would be to say: &#039;because by a &#039;&#039;differentia&#039;&#039; one does not answer the question&#039;</title>
		<link rel="alternate" type="text/html" href="http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=14243&amp;oldid=prev"/>
		<updated>2018-12-01T03:24:26Z</updated>

		<summary type="html">&lt;p&gt;in 22, removed &amp;#039;by&amp;#039; from &amp;#039;because by a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not an answer to the question&amp;#039;.  An alternative would be to say: &amp;#039;because by a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; one does not answer the question&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:24, 30 November 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l76&quot;&gt;Line 76:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 76:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Quod autem differentia praedicatur in quale patet, quia per differentiam non respondetur ad quaestionem factam per quid de aliquo, sed per quale. Si enim quaeras, qualis est homo, convenienter respondetur quod est rationalis vel materialis; praedicatur igitur in quale, et de eisdem praedicatur de quibus praedicatur species, quia convertibilis est cum specie. Ex quo patet quod nullo modo concedendum est quod anima est differentia corporis, sed animatum; nec ratio est differentia hominis, sed rationale.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Quod autem differentia praedicatur in quale patet, quia per differentiam non respondetur ad quaestionem factam per quid de aliquo, sed per quale. Si enim quaeras, qualis est homo, convenienter respondetur quod est rationalis vel materialis; praedicatur igitur in quale, et de eisdem praedicatur de quibus praedicatur species, quia convertibilis est cum specie. Ex quo patet quod nullo modo concedendum est quod anima est differentia corporis, sed animatum; nec ratio est differentia hominis, sed rationale.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| But it is clear that &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is predicated &amp;#039;&amp;#039;in quale&amp;#039;&amp;#039;, because &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;by &lt;/del&gt;a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not an answer to the question ‘what’ asked about something, but ‘what kind’. For if you ask what kind of thing a man is, the appropriate reply is that a man is rational or material. Therefore it is predicated &amp;#039;&amp;#039;in quale&amp;#039;&amp;#039;, and it is predicated of the same things of which the species is predicated, because it is convertible with the species. From this it is clear that in no way should it be conceded that the soul is a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; of the body, but rather ‘animated’. Nor is ‘reason’ a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; or man, but ‘rational’.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| But it is clear that &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is predicated &amp;#039;&amp;#039;in quale&amp;#039;&amp;#039;, because a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not an answer to the question ‘what’ asked about something, but ‘what kind’. For if you ask what kind of thing a man is, the appropriate reply is that a man is rational or material. Therefore it is predicated &amp;#039;&amp;#039;in quale&amp;#039;&amp;#039;, and it is predicated of the same things of which the species is predicated, because it is convertible with the species. From this it is clear that in no way should it be conceded that the soul is a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; of the body, but rather ‘animated’. Nor is ‘reason’ a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; or man, but ‘rational’.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ragnarr49</name></author>
	</entry>
	<entry>
		<id>http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=14242&amp;oldid=prev</id>
		<title>Ragnarr49: in 18, corrected typo: &quot;Porphyry says&#039;, not &#039;sayd&#039;</title>
		<link rel="alternate" type="text/html" href="http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=14242&amp;oldid=prev"/>
		<updated>2018-12-01T03:12:17Z</updated>

		<summary type="html">&lt;p&gt;in 18, corrected typo: &amp;quot;Porphyry says&amp;#039;, not &amp;#039;sayd&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:12, 30 November 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l64&quot;&gt;Line 64:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 64:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Et ideo ‘species differentia abundat a genere’, hoc est differentia ponitur in definitione speciei et non in definitione generis. Similiter ‘differentia est constitutiva speciei’, hoc est differentia complet definitionem speciei. Similiter ‘differentia est illud quo differunt singula’, hoc est differentia est propria per praedicationem uni et non alteri, et est medium concludendi unum negari ab alio. Similiter ‘differentia est pars speciei’, hoc est differentia exprimit partem illius quod significatur per speciem vel est pars definitionis quae significat idem quod species. Similiter, quando dicit Porphyrius quod differentiae sunt potestate in genere, non intendit nisi quod differentia non praedicatur de genere universaliter sumpto sed tantum particulariter sumpto.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Et ideo ‘species differentia abundat a genere’, hoc est differentia ponitur in definitione speciei et non in definitione generis. Similiter ‘differentia est constitutiva speciei’, hoc est differentia complet definitionem speciei. Similiter ‘differentia est illud quo differunt singula’, hoc est differentia est propria per praedicationem uni et non alteri, et est medium concludendi unum negari ab alio. Similiter ‘differentia est pars speciei’, hoc est differentia exprimit partem illius quod significatur per speciem vel est pars definitionis quae significat idem quod species. Similiter, quando dicit Porphyrius quod differentiae sunt potestate in genere, non intendit nisi quod differentia non praedicatur de genere universaliter sumpto sed tantum particulariter sumpto.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| And therefore “the species flows from the genus by the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;” – that is, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is given in the definition of the species and not in the definition of the genus”. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is constitutive of the species” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; completes the definition of the species. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is that by which singulars differ” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is proper to one thing by predication, and not to another, and is the medium of concluding that one is denied of another. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is part of the species” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; expresses part of that which is signified by the species or is part of the definition which signifies the same as the species. Similarly, when Porphyry &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sayd &lt;/del&gt;that &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039; are in the genus by potentiality, he means only that the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not predicated of the benus universally taken, but only particularly taken.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| And therefore “the species flows from the genus by the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;” – that is, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is given in the definition of the species and not in the definition of the genus”. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is constitutive of the species” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; completes the definition of the species. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is that by which singulars differ” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is proper to one thing by predication, and not to another, and is the medium of concluding that one is denied of another. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is part of the species” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; expresses part of that which is signified by the species or is part of the definition which signifies the same as the species. Similarly, when Porphyry &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;says &lt;/ins&gt;that &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039; are in the genus by potentiality, he means only that the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not predicated of the benus universally taken, but only particularly taken.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Est igitur differentia quaedam intentio animae, exprimens determinatam partem rei, praedicabilis in quale de eisdem de quibus species, cum qua convertitur, praedicatur in quid. Quod autem differentia sit quaedam intentio animae, patet per hoc quod est quoddam universale. Sed universale, sicut ostensum est prius, non est nisi intentio animae nisi forte signum voluntarie institutum vocetur universale; sed de tali universali, quod est ad placitum universale, nunc non loquor, sed de illo quod ex natura sua habet quod sit universale.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Est igitur differentia quaedam intentio animae, exprimens determinatam partem rei, praedicabilis in quale de eisdem de quibus species, cum qua convertitur, praedicatur in quid. Quod autem differentia sit quaedam intentio animae, patet per hoc quod est quoddam universale. Sed universale, sicut ostensum est prius, non est nisi intentio animae nisi forte signum voluntarie institutum vocetur universale; sed de tali universali, quod est ad placitum universale, nunc non loquor, sed de illo quod ex natura sua habet quod sit universale.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ragnarr49</name></author>
	</entry>
	<entry>
		<id>http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=14241&amp;oldid=prev</id>
		<title>Ragnarr49: in 17, last sentence, added &#039;do not intend&#039; after &#039;authors&#039;</title>
		<link rel="alternate" type="text/html" href="http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=14241&amp;oldid=prev"/>
		<updated>2018-12-01T03:05:44Z</updated>

		<summary type="html">&lt;p&gt;in 17, last sentence, added &amp;#039;do not intend&amp;#039; after &amp;#039;authors&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:05, 30 November 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l61&quot;&gt;Line 61:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 61:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Ulterius sciendum est quod per tales propositiones ‘differentia est qua abundat species a genere’, ‘differentia est constitutiva speciei’, ‘differentia dividit genus in suas species’, ‘differentia est illud quo differunt singula’, ‘differentia est pars speciei’, et per huiusmodi, non intelligunt auctores quod differentia sit aliquid reale in specie, sed praecise intendunt quod differentia est praedicabile proprium alicui, quod debet esse pars definitionis ipsius.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Ulterius sciendum est quod per tales propositiones ‘differentia est qua abundat species a genere’, ‘differentia est constitutiva speciei’, ‘differentia dividit genus in suas species’, ‘differentia est illud quo differunt singula’, ‘differentia est pars speciei’, et per huiusmodi, non intelligunt auctores quod differentia sit aliquid reale in specie, sed praecise intendunt quod differentia est praedicabile proprium alicui, quod debet esse pars definitionis ipsius.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Furthermore, it should be known that by such propositions as “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is how the species flows from the genus”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; divides the genus into its species”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is that by which singulars differ”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is part of a species” and so on, the authors that a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is something real in the species, but they precisely intend that &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is a predicable proper to something, which ought to be part of its definition.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Furthermore, it should be known that by such propositions as “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is how the species flows from the genus”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; divides the genus into its species”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is that by which singulars differ”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is part of a species” and so on, the authors &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;do not intend &lt;/ins&gt;that a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is something real in the species, but they precisely intend that &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is a predicable proper to something, which ought to be part of its definition.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|- valign=&amp;quot;top&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Et ideo ‘species differentia abundat a genere’, hoc est differentia ponitur in definitione speciei et non in definitione generis. Similiter ‘differentia est constitutiva speciei’, hoc est differentia complet definitionem speciei. Similiter ‘differentia est illud quo differunt singula’, hoc est differentia est propria per praedicationem uni et non alteri, et est medium concludendi unum negari ab alio. Similiter ‘differentia est pars speciei’, hoc est differentia exprimit partem illius quod significatur per speciem vel est pars definitionis quae significat idem quod species. Similiter, quando dicit Porphyrius quod differentiae sunt potestate in genere, non intendit nisi quod differentia non praedicatur de genere universaliter sumpto sed tantum particulariter sumpto.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Et ideo ‘species differentia abundat a genere’, hoc est differentia ponitur in definitione speciei et non in definitione generis. Similiter ‘differentia est constitutiva speciei’, hoc est differentia complet definitionem speciei. Similiter ‘differentia est illud quo differunt singula’, hoc est differentia est propria per praedicationem uni et non alteri, et est medium concludendi unum negari ab alio. Similiter ‘differentia est pars speciei’, hoc est differentia exprimit partem illius quod significatur per speciem vel est pars definitionis quae significat idem quod species. Similiter, quando dicit Porphyrius quod differentiae sunt potestate in genere, non intendit nisi quod differentia non praedicatur de genere universaliter sumpto sed tantum particulariter sumpto.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ragnarr49</name></author>
	</entry>
	<entry>
		<id>http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=7255&amp;oldid=prev</id>
		<title>Edward Ockham at 18:21, 24 November 2013</title>
		<link rel="alternate" type="text/html" href="http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=7255&amp;oldid=prev"/>
		<updated>2013-11-24T18:21:26Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:21, 24 November 2013&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Nextpage|[[../Chapter 22|Chapter 22]]|[[../Chapter 24|Chapter 24]]}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Nextpage|[[../Chapter 22|Chapter 22]]|[[../Chapter 24|Chapter 24]]}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| border=1 cellpadding=10&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| border=1 cellpadding=10&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Edward Ockham</name></author>
	</entry>
	<entry>
		<id>http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=2412&amp;oldid=prev</id>
		<title>Edward Ockham: Text replace - &quot;Unchecked translation]]&quot; to &quot;Unchecked translations]]&quot;</title>
		<link rel="alternate" type="text/html" href="http://logicmuseum.com/x/index.php?title=Authors/Ockham/Summa_Logicae/Book_I/Chapter_23&amp;diff=2412&amp;oldid=prev"/>
		<updated>2011-08-20T14:57:50Z</updated>

		<summary type="html">&lt;p&gt;Text replace - &amp;quot;Unchecked translation]]&amp;quot; to &amp;quot;Unchecked translations]]&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Nextpage|[[../Chapter 22|Chapter 22]]|[[../Chapter 24|Chapter 24]]}}&lt;br /&gt;
{| border=1 cellpadding=10&lt;br /&gt;
|-&lt;br /&gt;
! valign=&amp;quot;top&amp;quot; width=&amp;quot;45%&amp;quot; | Latin &lt;br /&gt;
! valign=&amp;quot;top&amp;quot; width=&amp;quot;55%&amp;quot; | English&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;[1.23. DE DIFFERENTIA]&amp;#039;&amp;#039;&amp;#039; &lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;[Chapter 23. On &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;]&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Tertia species universalium est differentia. Quae ut sciatur perfectius, sciendum est quod, sicut dicit Porphyrius, hoc nomen differentia tripliciter accipitur, scilicet communiter, proprie et magis proprie. &lt;br /&gt;
| The third species of universals is the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;. In order that this be known more perfectly, it should be known that, as Porphyry says, the name differentia can be taken in three ways, namely commonly, properly, and more properly.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Communiter dicitur differentia omne illud quod non praedicatur in quid de aliquo, praedicatur tamen de eo et ab alio removetur. Et differentia sic accepta communis est ad differentiam magis proprie dictam et ad proprium et ad accidens. Unde commune est ad tres species universalium, scilicet differentiam, proprium et accidens. &lt;br /&gt;
| Commonly, whatever is not predicated &amp;#039;&amp;#039;in quid&amp;#039;&amp;#039; of anything is called a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, yet it is predicated of one and removed from another. And &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, thus understood, is common more to &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; in the proper sense, and to property and to accident. Hence it is common to the three species of universals, &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, property and accident.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Proprie dicitur differentia illud quod est proprium uni et non potest competere alteri. Vel, secundum Porphyrium, differentia proprie dicta est illud quod competit alicui, et non potest sibi exsistenti successive competere et non competere; quod vocatur accidens inseparabile, de quo dicetur inferius. &lt;br /&gt;
| A &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is called a property when it is proper to one thing and cannot belong to another. Or (according to Porphyry), a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; in the proper sense is what belongs to something, and cannot successively belong and not belong to it. This is called an ‘inseparable accident’, which will be discussed below.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Differentia vero magis proprie dicta est differentia specifica. &lt;br /&gt;
| But a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; in the proper sense is a ‘specific difference’.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Potest autem et alia divisio differentiae assignari, quae tamen praecedenti non repugnat, ut dicatur quod hoc vocabulum ‘differentia’ potest quadrupliciter accipi, scilicet stricte, large, largius et largissime. &lt;br /&gt;
| Another division of &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; can be assigned, which is nevertheless does not clash with the above, as it is said that the word ‘differentia’ can be understood in four ways, namely in the narrow, broad, broader, and broadest sense.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Stricte dicitur differentia quae per se primo modo praedicatur de aliquo, et non indicat aliquid extrinsecum rei, pro qua supponit illud de quo praedicatur. Et sic est unum quinque universalium, de quo in hac parte loquendum est. &lt;br /&gt;
| A &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; in the narrow sense is when it is predicated &amp;#039;&amp;#039;per se&amp;#039;&amp;#039; of something in the first mode, and does not indicate something extrinsic to the thing for which that of which it is predicated supposits. And thus it is one of the ‘five universals’, of which we have spoken in this part.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Large dicitur differentia illud quod necessario praedicatur de aliquo, quod non omnibus potest convenire. Et sic potest dici quod ‘risibile’ est differentia hominis, quia haec est necessaria ‘homo est risibilis’. &lt;br /&gt;
| In the broad sense, a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is what is necessarily predicated of something, which cannot belong to all things. And thus it can be said that ‘capable of laughter’ is a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; of man, because ‘man is capable of laughter’ is necessary.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Largius dicitur differentia illud quod praedicatur de aliquo et non potest virtute naturae successive affirmari et negari de illo, [illo] remanente. Et tale vocatur accidens inseparabile. &lt;br /&gt;
| In the broader sense, a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is what is predicated of something and which cannot in virtue of its nature be successively affirmed and denied of it, while it continues to exist. And such is called an ‘inseparable accident’.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Largissime dicitur differentia omne illud quod praedicatur de uno et non de omnibus. Et sic etiam accidens separabile dicitur diiferentia. Sicut si Sortes sit albus et Plato niger, dici potest quod ‘album’ est differentia Sortis, quia Sortes est albus et non Plato. &lt;br /&gt;
| In the broadest sense, a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is everything which is predicated of one and not of all. And in this way also a separable accident is called a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;. For example, if Socrates is white, and Plato is dark, it can be said that ‘white’ is a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; of Socrates, because Socrates is white and not Plato.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Dimittendo autem pro nunc ista ultima membra, dicendum est de primo. &lt;br /&gt;
| Dismissing for now the last member, we should talk about the first.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Et est intelligendum quod differentia non est de essentia rei, sed est quaedam intentio animae, praedicabilis de contentis non in quid. Quae intentio ideo dicitur differentia quia cum non praedicetur in quid, est tamen medium concludendi negativam, in qua negatur illud cuius est differentia ab alio. Sicut ‘rationale’ est medium concludendi negativam, quae negat hominem ab asino et aliis quae non sunt homines, sic arguendo ‘omnis homo est rationalis; nullus asinus est rationalis; igitur nullus asinus est homo’. &lt;br /&gt;
| It should be understood that a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not of the essence of a thing, but is a certain intention of the soul, predicable of those subsumed under it, but not &amp;#039;&amp;#039;in quid&amp;#039;&amp;#039;. This intention is therefore called a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; because, while it is not predicate &amp;#039;&amp;#039;in quid&amp;#039;&amp;#039;, it is nonetheless a medium of concluding a negative, in which that of which it is a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is denied of another. For example, ‘rational’ is a medium of concluding a negative, which denies ‘man’ of donkey and of others which are not men, in arguing ‘every man is rational, no donkey is rational, therefore no donkey is a man’.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Unde non est imaginandum quod differentia est aliquid intrinsecum speciei per quod una species distinguitur ab alia; tunc enim differentia non esset universale, sed esset materia vel forma vel totum compositum ex materia et forma. Sed differentia est quoddam praedicabile proprium uni speciei et non conveniens alteri, et vocatur differentia essentialis, non quia est de essentia rei, sed quia exprimit partem essentiae rei et nihil extrinsecum rei. &lt;br /&gt;
| Hence it should not be imagined that a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is something intrinsic to a species through which one species is distinguished from another, for then a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; would not be a universal, but would be matter or form or a whole composed of matter and form. But a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is a certain predicable proper to one species and not belonging to another, and is called an essential &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, not because it is of the essence of the thing, but because it expresses part of the essence of the thing, and nothing extrinsic to the thing.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Unde differentia, de qua est nunc sermo, semper exprimit partem rei, et aliqua differentia exprimit partem materialem, aliqua exprimit partem formalem. Sicut ista differentia hominis ‘rationale’ exprimit animam intellectivam, ad modum quo ‘album’ exprimit albedinem et ‘animatum’ animam. Haec autem differentia ‘materiale’ exprimit, consimiliter et proportionaliter materiam et eodem modo quo ‘animatum’ animam. Et ideo eodem modo est differentia. Et ideo falsum est de vi vocis quod multi moderni dicunt quod differentia accipitur tantum a forma et non a materia, quia differentia ita accipitur a materia sicut a forma. &lt;br /&gt;
| Hence &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, which is is the subject of this discourse, always expresses part of a thing, and some &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; expresses a material part, some expresses a formal part. For example, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; ‘rational’ expresses the intellective sould, in the manner that ‘white’ expreses whiteness and ‘animate’ expresses the soul. But the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; ‘material’ expresses – similarly and correspondingly – matter, and in the same way that ‘animate’ expresses the soul. And therefore in the same way is &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;. And therefore it is literally false what many moderns say, that &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is understood only according to form and not according to matter, because &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is understood according to matter just as according to form.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Quamvis tamen aliqua differentia accipitur a materia et aliqua a forma, omnis tamen differentia quando ponitur in definitione assimilatur formae. Quia sicut forma advenit materiae et praesupponit eam, ita omnis differentia in definitione advenit generi, et primo ponendum est genus, secundo differentia, sive differentia ponenda accipiatur a forma sive a materia. Unde si corpus debeat definiri, sic debet definiri ‘corpus est substantia materialis’, ubi primo ponitur ‘substantia’ tamquam genus, secundo ‘materialis’ tamquam differentia, et tamen sumitur [a materia] et importat principaliter materiam. &lt;br /&gt;
| Nevertheless, although some &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; isunderstood according to material, and some according to form, still every &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; when it is given in a definition is assimilated to form. For, just as form is applied to matter and presupposes it, so every &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; in a definition applies to the genus, and the first to be given is the genus, second the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, whether the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; to be given is understood according to form or according to matter. Hence, if body ought to be defined, it ought to be defined as “body is a substance that is material”, where ‘substance’ is given first, as if a genus, and second ‘material’ as if a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, and yet it is taken according to matter, and principally conveys matter.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Ex praedictis sequitur quod nulla species, quae est praecise communis simplicibus carentibus compositione ex materia et forma, habet differentiam essentialem, quia non habet partem, quamvis multas possit habere differentias accidentales. Ex isto sequitur ulterius quod nulla species, quae est praecise simplicium, est definibilis definitione proprie dicta sive sit in genere substantiae sive in quocumque alio praedicamento, quamvis definitione data per additamentum talis species definiri possit. &lt;br /&gt;
| From what has been said, it follows that no species, which is precisely common to simple things lacking composition from matter and form, has essential &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, because it does not have parts, although it can have many accidential &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039;. From this it furthermore follows that no species, which is precisely of simples, is definable by a definition properly so-called, whether in the genus of substance or in any other category, although by a definition given by addition, such a species can be defined. &lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Et ideo omnes auctoritates quae volunt quod omne genus dividitur per differentias et quod species habet differentiam constitutivam et huiusmodi, dupliciter exponi possunt. Uno modo ut loquantur tantum de generibus et speciebus habentibus differentias tales, ut sensus istius ‘omne genus dividitur per differentias’ sit iste ‘omne genus habens differentias tales per eas dividitur’. Aliter exponi possunt, ut omnes tales propositiones auctorum intelligantur accipiendo indifferenter differentiam pro differentia essentiali et accidentali, sive pro differentia stricte et largius dicta. &lt;br /&gt;
| Therefore all authorities who wish that every genus is divided by its &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039;, and that a species has a constitutive &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; and so on, can be expounded in two ways. In one way, as they are speaking only of genus and species having such &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039;, so that the sense of “every genus is divided by &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039;” is “every genus having such &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039; is divided by them”. In another way it can be expounded, so that all such propositions of the authors are understood by understanding &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; indifferently for essential and accidental &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;, whether for &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; understood in the narrow or broader sense.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Ulterius sciendum est quod per tales propositiones ‘differentia est qua abundat species a genere’, ‘differentia est constitutiva speciei’, ‘differentia dividit genus in suas species’, ‘differentia est illud quo differunt singula’, ‘differentia est pars speciei’, et per huiusmodi, non intelligunt auctores quod differentia sit aliquid reale in specie, sed praecise intendunt quod differentia est praedicabile proprium alicui, quod debet esse pars definitionis ipsius. &lt;br /&gt;
| Furthermore, it should be known that by such propositions as “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is how the species flows from the genus”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; divides the genus into its species”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is that by which singulars differ”, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is part of a species” and so on, the authors that a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is something real in the species, but they precisely intend that &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is a predicable proper to something, which ought to be part of its definition.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Et ideo ‘species differentia abundat a genere’, hoc est differentia ponitur in definitione speciei et non in definitione generis. Similiter ‘differentia est constitutiva speciei’, hoc est differentia complet definitionem speciei. Similiter ‘differentia est illud quo differunt singula’, hoc est differentia est propria per praedicationem uni et non alteri, et est medium concludendi unum negari ab alio. Similiter ‘differentia est pars speciei’, hoc est differentia exprimit partem illius quod significatur per speciem vel est pars definitionis quae significat idem quod species. Similiter, quando dicit Porphyrius quod differentiae sunt potestate in genere, non intendit nisi quod differentia non praedicatur de genere universaliter sumpto sed tantum particulariter sumpto. &lt;br /&gt;
| And therefore “the species flows from the genus by the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039;” – that is, “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is given in the definition of the species and not in the definition of the genus”. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is constitutive of the species” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; completes the definition of the species. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is that by which singulars differ” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is proper to one thing by predication, and not to another, and is the medium of concluding that one is denied of another. Similarly “the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is part of the species” – that is, the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; expresses part of that which is signified by the species or is part of the definition which signifies the same as the species. Similarly, when Porphyry sayd that &amp;#039;&amp;#039;differentiae&amp;#039;&amp;#039; are in the genus by potentiality, he means only that the &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not predicated of the benus universally taken, but only particularly taken.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Est igitur differentia quaedam intentio animae, exprimens determinatam partem rei, praedicabilis in quale de eisdem de quibus species, cum qua convertitur, praedicatur in quid. Quod autem differentia sit quaedam intentio animae, patet per hoc quod est quoddam universale. Sed universale, sicut ostensum est prius, non est nisi intentio animae nisi forte signum voluntarie institutum vocetur universale; sed de tali universali, quod est ad placitum universale, nunc non loquor, sed de illo quod ex natura sua habet quod sit universale. &lt;br /&gt;
| &amp;#039;&amp;#039;Differentia&amp;#039;&amp;#039; is therefore a certain intention of the soul, expressing a determinate part of a thing, predicable &amp;#039;&amp;#039;in quale&amp;#039;&amp;#039; of the same things of which the species, with which it is converted, is predicated &amp;#039;&amp;#039;in quid&amp;#039;&amp;#039;. But that a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is a certain intention of the soul, is clear from the fact that it is a sort of universal. But a universal, as was shown before, is nothing but an intention of the soul – unless perhaps a sign instituted by convention is to be called universal, but of such a universal, which is a universal by convention, I do not speak now, but rather of that which has being universal from its nature.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Quod sit exprimens partem rei patet, quia oportet quod significet aliquid a parte rei. Et non significat praecise totum, quia tunc nullo modo distingueretur a specie; igitur significat partem rei vel aliquid extrinsecum. Sed nullum extrinsecum significat, quia tunc esset proprium vel accidens; relinquitur igitur quod significat partem rei. Unde semper differentia exprimit partem rei, isto modo quo album exprimit albedinem. &lt;br /&gt;
| That it is expresses a part of the thing is clear, because it has to signify something &amp;#039;&amp;#039;&amp;#039;a parte rei&amp;#039;&amp;#039;&amp;#039;. And it does not signify precisely the whole, because in no way would it then be distinguished from the species. Therefore it signifies either part of the thing, or something extrinsic. But it signifies nothing extrinsic, because then it would be a property or accident. It remains, therefore, that it signifies a part of the thing. Hence &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; always expresses a part of the thing, in the way that ‘white’ expresses whiteness.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Et ideo semper differentia est unum concretum, vel deberet esse concretum, cui correspondere deberet unum abstractum, significans praecise partem rei, ad modum quo albedo correspondet albo; et semper illud abstractum deberet supponere pro parte et concretum pro toto composito ex alia parte et illa. &lt;br /&gt;
| And therefore &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is always a concrete term, or ought to be a concrete term, to which there ought to correspond an abstract term, signifying precisely a part of the thing, in the way that whiteness corresponds to white, and always that abstract term ought to supposit for the part, and the concrete term for the whole composed from the other part &amp;#039;&amp;#039;&amp;#039;and that part&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
|- valign=&amp;quot;top&amp;quot;&lt;br /&gt;
| Quod autem differentia praedicatur in quale patet, quia per differentiam non respondetur ad quaestionem factam per quid de aliquo, sed per quale. Si enim quaeras, qualis est homo, convenienter respondetur quod est rationalis vel materialis; praedicatur igitur in quale, et de eisdem praedicatur de quibus praedicatur species, quia convertibilis est cum specie. Ex quo patet quod nullo modo concedendum est quod anima est differentia corporis, sed animatum; nec ratio est differentia hominis, sed rationale. &lt;br /&gt;
| But it is clear that &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is predicated &amp;#039;&amp;#039;in quale&amp;#039;&amp;#039;, because by a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; is not an answer to the question ‘what’ asked about something, but ‘what kind’. For if you ask what kind of thing a man is, the appropriate reply is that a man is rational or material. Therefore it is predicated &amp;#039;&amp;#039;in quale&amp;#039;&amp;#039;, and it is predicated of the same things of which the species is predicated, because it is convertible with the species. From this it is clear that in no way should it be conceded that the soul is a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; of the body, but rather ‘animated’. Nor is ‘reason’ a &amp;#039;&amp;#039;differentia&amp;#039;&amp;#039; or man, but ‘rational’.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Notes  ==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
[[Category:Unchecked translations]]&lt;/div&gt;</summary>
		<author><name>Edward Ockham</name></author>
	</entry>
</feed>