Elements of LogicCollins, Keese,; [etc., etc. ], 1845 - 359 páginas |
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Elements of Logic: Comprising the Substance of the Article in the ... Richard Whately Visualização integral - 1836 |
Elements of Logic: Comprising the Substance of the Article in the ... Richard Whately Visualização integral - 1848 |
Elements of Logic: Comprising the Substance of the Article in the ... Richard Whately Visualização integral - 1843 |
Palavras e frases frequentes
abstract Adam Smith admitted affirmed ambiguity animals Antece antecedent applied argument Arian Aristotle ascertain assertion belongs Cæsar called categorical categorical Propositions categorical syllogisms Chap Christian circumstance clusion common Conclusion Conditional Syllogism connexion consequently considered Copula course definition denied denote Differentia Discovery disjunctive distinct divine doctrine employed Enthymeme error established evident expression fact Fallacy false genus gism hence hypothetical hypothetical Syllogism ignoratio elenchi implied impossible individual Induction infer instance kind labor language Logical writers Logicians major Premiss marks of design Mathematics matter meaning ment merely middle term mind minor miracles mode Moods nature negative never notion object observed Organon paronymous particular perhaps persons petitio principii practice predicate principles probably properly proposition prove question referred regarded religion remark respecting rience rules Science Scripture sense signify sition Sorites speaking Species strictly suppose thing tion treatise true truth universal whole word
Passagens conhecidas
Página 290 - I was made a member of Christ, a child of God, and an inheritor of the Kingdom of Heaven." .... " A death unto sin, and a new birth unto righteousness, <fc." . . . " We being regenerate, and made thy children by adoption and grace, <fc.
Página 290 - f which is a necessary preliminary to the entrance on such a state; (but which, unhappily, is not invariably followed by it:) * See " Fallacies." " Non causa pro causa." Book III. § 14. t " . . . . Baptism, wherein I was made a member of Christ, a child of God, and an inheritor of the Kingdom of Heaven." ....
Página 189 - often quash the whole : a guilty person may often escape by having too much laid to his charge ; so he may also by having too much evidence against him, ie some that is not in itself satisfactory : thus, a prisoner may sometimes obtain acquittal by showing that one of the witnesses against him is an
Página 61 - and contemplate separately, any part of an object presented to the mind, disregarding the rest of it, we are said to abstract that part. Thus, a person might, when a rose was before his eyes or mind, make the scent a distinct object of attention, laying aside all thought of the color, form,
Página 188 - or disprove some part of that which is required, and dwell on that, suppressing all the rest. Thus, if a University is charged with cultivating only the mere elements of Mathematics, and in reply a list of the hooks studied there is produced, should even any one of those
Página 178 - excited,—some sentiment impressed on the mind,—(by a dexterous employment of this Fallacy,) such as shall bring men into the disposition requisite for your purpose, though they may not have assented to, or even stated distinctly in their own minds, the proposition which it was your business to establish. Thus if a Sophist has to defend one who
Página 66 - Simple-apprehension is the notion (or conprehension. ce pti on ) O f an y object in the mind, analogous to the perception of the senses. It is either Incomplex or Complex: Incomplex Apprehension is of one object, or of several without any relation being perceived between * Logical writers have in general
Página 90 - middle term with respect to the Extremes of the Conclusion, (ie the major and minor term.) When the Middle term is made the subject of the major premiss, and the predicate of the minor, that is called the first Figure;
Página 316 - Eth. B. v.] 39. Every one desires happiness: virtue is happiness: therefore every one desires virtue. [Arist . Eth. B. iii.] 40. A story is not to be believed, the reporters of which give contradictory accounts of it; the story of the life and exploits of Bonaparte is of this description: therefore it is not to be believed,
Página 224 - derived from these words respectively are often used to express that which, on each occasion, is last in the mind; Inference being often used to signify the Conclusion, (ie Proposition inferred,) and Proof, the Premiss. We say, also, " How do you prove that ?" and " What do you infer from that ?