A Manual of Logic: Deductive and InductiveM. Ogle and son, 1850 - 237 sider |
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Side 19
... belong remains wholly undefined . The definite and indefinite terms together constitute a per- fect division or dichotomy . Thus all animals are either rational or not rational ; all created things are either sentient or not sentient ...
... belong remains wholly undefined . The definite and indefinite terms together constitute a per- fect division or dichotomy . Thus all animals are either rational or not rational ; all created things are either sentient or not sentient ...
Side 22
... belong to the class of general , or to that of singular names ? Some of them are certainly general ; I mean those which are names not of one single and definite attribute , but of a class of attributes . Such is the word colour , which ...
... belong to the class of general , or to that of singular names ? Some of them are certainly general ; I mean those which are names not of one single and definite attribute , but of a class of attributes . Such is the word colour , which ...
Side 24
... belong ; and it is applied to them not only in virtue of their possessing , but as denoting that they do possess certain marks or attributes . 6 6 There is another class of terms , which , although individual terms , are called ...
... belong ; and it is applied to them not only in virtue of their possessing , but as denoting that they do possess certain marks or attributes . 6 6 There is another class of terms , which , although individual terms , are called ...
Side 26
... belong . Instances might be multiplied indefinitely , but those given above will suffice to show the exact nature of what is termed abstraction , and that it should not be confounded , as it too frequently is , in logical treatises ...
... belong . Instances might be multiplied indefinitely , but those given above will suffice to show the exact nature of what is termed abstraction , and that it should not be confounded , as it too frequently is , in logical treatises ...
Side 46
... belong to the class genus express common natures , derived not immediately from the comparison of individuals , but from the comparison of several classes or a Although in their application the predicables are to be viewed as relative ...
... belong to the class genus express common natures , derived not immediately from the comparison of individuals , but from the comparison of several classes or a Although in their application the predicables are to be viewed as relative ...
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abstraction accidental accidents agree animal antecedent argument Aristotle asserts attribute cate categorical proposition Celarent cloth clusion common term conception conclusion consequent considered constitutes contradictory contraposition converse converted simply convertend copula Darii definition denotes differentia disjunctive disjunctive proposition disjunctive syllogism distributed divided division Dr Brown's Edition enthymeme essence excluded existence expressed extension fallacy false Ferio flowers fourth figure generalisation genus gisms Hence implied inductive inference infima judgment kinds Laws of Thought legitimate logical logicians major premiss major proposition major term matter means metaphysical middle term mind minor term modality moods nature negative proposition notion noun nouns substantive objects particular affirmative particular negative planet proprium reasoning reduced reducend relation rules second figure sense signifies simply convertible singular sion sorites species subaltern subject and predicate substance things third figure tion tive triangle true truth universal affirmative universal negatives universal proposition universal term virtue vols whole words
Populære avsnitt
Side 139 - Again ; the mathematical postulate, that " things which are equal to the same are equal to one another," is similar to the form of the syllogism in logic, which unites things agreeing in the middle term.
Side 46 - There are not some names which are exclusively genera, and others which are exclusively species or differentiae; but the same name is referred to one or another Predicable, according to the subject of which it is predicated on the particular occasion. Animal, for instance, is a genus with respect to Man or John ; a species with respect to substance or Being. The words genus, species, &c., are therefore relative terms ; they are...
Side 46 - It is to be remarked of these distinctions," says the author we are quoting, " that they express not what the predicate is in its own meaning, but what relation it bears to the subject of which it happens on the particular occasion to be predicated.
Side 201 - But Euathlus retorted this dilemma, thus : ' Either I shall gain the cause, or lose it : if I gain the cause, then nothing will be due to you, according to the sentence of the judge ; but if I lose the cause, nothing will be due to you...