Outline of a New System of Logic: With a Critical Examination of Dr. Whately's "Elements of Logic."Hunt and Clarke, 1827 - 287 sider |
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Side xi
... and examination of the Aristotelian rules of division .... CHAP . VIII . On Propositions , considered with a view to logical deduction . - Their classification and reduction 97 to their simplest forms . - Examination of Dr. Whate-
... and examination of the Aristotelian rules of division .... CHAP . VIII . On Propositions , considered with a view to logical deduction . - Their classification and reduction 97 to their simplest forms . - Examination of Dr. Whate-
Side xii
... Deduction , or Syllogistic Ratiocination . — Forms of syllogisms substituted for the Aristotelian moods and figures .. CHAP . X. Induction . - Refutation of the assertion , that there are not two kinds of reasoning . - Definition of ...
... Deduction , or Syllogistic Ratiocination . — Forms of syllogisms substituted for the Aristotelian moods and figures .. CHAP . X. Induction . - Refutation of the assertion , that there are not two kinds of reasoning . - Definition of ...
Side 13
... deduction to the rules for the correct perform- ance of this operation , and to that scientific know- ledge of its subject - matter and object which is necessary for the purpose . Mr. Bentham defines Logic to be " that branch of art ...
... deduction to the rules for the correct perform- ance of this operation , and to that scientific know- ledge of its subject - matter and object which is necessary for the purpose . Mr. Bentham defines Logic to be " that branch of art ...
Side 16
... deduction of a conclusion from two premises ? " On this occasion , one might be led to sup- pose that the author had fallen , in some measure , into the error with which he very properly reproaches Locke - that of confounding reason ...
... deduction of a conclusion from two premises ? " On this occasion , one might be led to sup- pose that the author had fallen , in some measure , into the error with which he very properly reproaches Locke - that of confounding reason ...
Side 20
... deduction or syllogistic ratiocination , and induction or analogical ratio- cination . • A clearer idea may perhaps be obtained of the extent of the field of Logic or Noology , as I have defined it , by the following enumeration of the ...
... deduction or syllogistic ratiocination , and induction or analogical ratio- cination . • A clearer idea may perhaps be obtained of the extent of the field of Logic or Noology , as I have defined it , by the following enumeration of the ...
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Outline of a New System of Logic, with a Critical Examination of Dr. Whately ... George Bentham Uten tilgangsbegrensning - 1827 |
Outline of a New System of Logic: With a Critical Examination of Dr. Whately ... George Bentham Uten tilgangsbegrensning - 1827 |
Vanlige uttrykk og setninger
absolute adjective aggregate ambiguity amphibology analogous animals appears applied argu argument artful diversion ascribed assertion belong Bentham Book of Fallacies Cæsar categorical propositions categorical syllogism chapter classification collective entity combined conclusion considered copula deduction defect defined definition degree denominated deserved death discourse distinct divided division duction enthymeme enumeration erroneous example exemplified exhibition expression fact Fallacy of division fictitious entities gisms given grammatical conjugates head hypothetical syllogisms idea ignoratio elenchi induction infer infima instance intellectual faculties language learner Logic Logicians mammæ means ment mind nature number of individuals object observed operation partial particular petitio principii physical predicate premises present occasion produced properties propo prove purpose quadruped question racter ratiocination reasoning reduced referred relation rules sense sition species subject-matter substantive supposed syllogism syllogistic term theory thing tion tive truth universal vidual Whately Whately's Elements whole
Populære avsnitt
Side 280 - Thus if a sophist has to defend one who has been guilty of some serious offence, which he wishes to extenuate, though he is unable distinctly to prove that it is not such, yet if he can succeed in making the audience laugh at some casual matter, he has gained practically the same point.
Side 156 - Syllogisms; and the axioms or canons by which their validity is to be proved: viz. first, if two Terms agree with one and the same third, they agree with each other: second, if one Term agrees and another disagrees with one and the same third, these two disagree with each other.
Side 280 - ... well, but after all, the man is a rogue, and there is an end of it;" now in reality this was (by hypothesis) never the question ; and the mere assertion of what was never denied, ought not, in fairness, to be regarded as decisive; but practically...
Side 65 - Language affords the signs by which these operations of the mind are expressed and communicated. An act of apprehension expressed in language, is called a term; an act of judgment, a proposition ; an act of reasoning, an argument; (which, when regularly expressed, is a syllogism...
Side 221 - By the name of fallacy it is common to designate any argument employed, or topic suggested, for the purpose, or with a probability, of producing the effect of deception, — of causing some erroneous opinion to be entertained by any person to whose mind such argument may have been presented.
Side 89 - an expression which explains any term, so as to separate it from every thing else," as a boundary separates fields. A Nominal Definition (such as are those usually found in a dictionary of one's own language) explains only the meaning of the term, by giving some equivalent expression, which may happen to be better known. Thus you might define a
Side 186 - the whole of a genus or class are likely to agree in any point wherein many species of that genus agree :' or in other words, 'that if one of two properties, &c.
Side 186 - the property which has hitherto belonged to this sheep will remain unchanged ;' when we infer the same property of all sheep, we assume that ' the property which belongs to this individual belongs to the whole species ;' if, on comparing sheep with some other kinds of horned animals,' and finding that all agree in ruminating, we infer that ' all horned animals ruminate...
Side 243 - to allow every man an unbounded freedom of speech must always be, on the whole, advantageous to the State ; for it is highly conducive to the interests of the Community, that each individual should enjoy a liberty perfectly unlimited, of expressing his sentiments.
Side 66 - Whatever term can be affirmed of several things, must express either their whole essence, which is called the Species ; or a part of their essence (viz. either the material part, which is called the Genus, or the formal and distinguishing part, which is called Differentia, or in common discourse, Differentia.