A Manual of Logic: Deductive and InductiveM. Ogle and son, 1850 - 237 sider |
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Side x
... any objective science are true , is , no doubt , a very important one ; but the logician , as such , cannot be called upon to answer it . He may be able to 1 answer it , but it will be as an Astronomer X INTRODUCTION .
... any objective science are true , is , no doubt , a very important one ; but the logician , as such , cannot be called upon to answer it . He may be able to 1 answer it , but it will be as an Astronomer X INTRODUCTION .
Side xii
... called its form . This defi- nition is probably intended as an improvement on that given by Kant , viz . , the science of the necessary laws of the understanding and the reason . ' The definition of Kant may be simplified by the ...
... called its form . This defi- nition is probably intended as an improvement on that given by Kant , viz . , the science of the necessary laws of the understanding and the reason . ' The definition of Kant may be simplified by the ...
Side 1
... called simple terms . The second head , viz . , Judgment , treated of the agreement or disagreement of any two notions , whether incomplex or complex , when compared together in the mind ; and this comparison is termed a judgment ...
... called simple terms . The second head , viz . , Judgment , treated of the agreement or disagreement of any two notions , whether incomplex or complex , when compared together in the mind ; and this comparison is termed a judgment ...
Side 3
... called composition ( outsors ) , because it unites the two conceptions compared . The negative is sometimes called division ( dagsois ) , because , on the other hand , it separates the two conceptions compared . When comparing ideas ...
... called composition ( outsors ) , because it unites the two conceptions compared . The negative is sometimes called division ( dagsois ) , because , on the other hand , it separates the two conceptions compared . When comparing ideas ...
Side 4
... 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 . These three heads will be more fully illustrated in their proper places ...
... 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 . These three heads will be more fully illustrated in their proper places ...
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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...