A Manual of Logic: Deductive and InductiveM. Ogle and son, 1850 - 237 páginas |
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Página i
... nature , and so highly calculated to train the youthful mind to correct habits of thought , may not be unacceptable to the latter class of seminaries . The writer has been induced to this undertaking , from its having appeared to him ...
... nature , and so highly calculated to train the youthful mind to correct habits of thought , may not be unacceptable to the latter class of seminaries . The writer has been induced to this undertaking , from its having appeared to him ...
Página ii
... nature as to incur the charge of triviality , so frequently brought against works on Logic , owing to the meagreness of the illustrations usually employed . The conflicting views entertained , regarding the true province of Logic ...
... nature as to incur the charge of triviality , so frequently brought against works on Logic , owing to the meagreness of the illustrations usually employed . The conflicting views entertained , regarding the true province of Logic ...
Página viii
... Explained as understood by Aris- totle Views of the nature of Induction examined - Aristotelian view adopted , Page 218-220 220-236 INTRODUCTION . THE Conflicting opinions entertained by writers on Logic viii CONTENTS .
... Explained as understood by Aris- totle Views of the nature of Induction examined - Aristotelian view adopted , Page 218-220 220-236 INTRODUCTION . THE Conflicting opinions entertained by writers on Logic viii CONTENTS .
Página ix
... nature of the con- tents of the Organon , it would certainly have been difficult to do so . That Logic is both a science and an art has always been admitted by every one acquainted with its proper province and nature . It is a science ...
... nature of the con- tents of the Organon , it would certainly have been difficult to do so . That Logic is both a science and an art has always been admitted by every one acquainted with its proper province and nature . It is a science ...
Página xi
... natural and more scientific to define by the cause than the effect . And then , to draw any such in- ference from man's possessing reason , as that his actions are therefore probably free , or his thinking nature im- mortal , becomes at ...
... natural and more scientific to define by the cause than the effect . And then , to draw any such in- ference from man's possessing reason , as that his actions are therefore probably free , or his thinking nature im- mortal , becomes at ...
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Términos y frases comunes
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
Pasajes populares
Página 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.
Página 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...
Página 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.
Página 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...