A Manual of Logic: Deductive and InductiveM. Ogle and son, 1850 - 237 sider |
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Side x
... notions . Hence , a logical inference is not determined by any objective casualty subsisting between the terms of the premisses and conclusion , but solely the subjective relation of reason and consequence under which they are construed ...
... notions . Hence , a logical inference is not determined by any objective casualty subsisting between the terms of the premisses and conclusion , but solely the subjective relation of reason and consequence under which they are construed ...
Side 1
... notions are treated of , and these notions , when expressed in words , are called simple terms . The second head , viz . , Judgment , treated of the agreement or disagreement of any two notions , whether incomplex or complex , when ...
... notions are treated of , and these notions , when expressed in words , are called simple terms . The second head , viz . , Judgment , treated of the agreement or disagreement of any two notions , whether incomplex or complex , when ...
Side 2
... notions ; from these we proceed to notions of a more complex character , and to the mental faculty by which these two classes of notions are acquired we give the name , Simple Apprehension . 2. In virtue of our mental constitution ...
... notions ; from these we proceed to notions of a more complex character , and to the mental faculty by which these two classes of notions are acquired we give the name , Simple Apprehension . 2. In virtue of our mental constitution ...
Side 4
... notion obtained by simple apprehension , when expressed in words , is called a term . 2. That an act of judgment is expressed by a proposition ; and , 3. That an act of reasoning , when stated in regular form , is termed a syllogism ...
... notion obtained by simple apprehension , when expressed in words , is called a term . 2. That an act of judgment is expressed by a proposition ; and , 3. That an act of reasoning , when stated in regular form , is termed a syllogism ...
Side 5
... notions ; but , for the purposes of the logician , it is sufficient to consider all apprehensions incomplex which are verbally expressed by one word , whether that word repre- sents a simple or compound notion.o Simple notions or ...
... notions ; but , for the purposes of the logician , it is sufficient to consider all apprehensions incomplex which are verbally expressed by one word , whether that word repre- sents a simple or compound notion.o Simple notions or ...
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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...