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abstract according actual affirmative animal applied Aristotle attribute belongs called cause common Comprehension conceived concept conclusion connection consequent constitute contains contradiction contradictory contrary conversion definite deny depends determined distinction doctrine equally essential example exclusion existence experience expression Extension fact false Figure follows formal former further genus given gives ground Hamilton holds idea identity immediate indicates individual Induction inference intuition judgment kind knowledge known least less limited Logic major mark matter means merely middle mind minor nature necessarily necessary negation negative notion object observation opposition particular plant positive possible predicate premisses principle proper properly proposition pure quantity question reality reasoning reference regarded relation represent rule sense simply singular speak species statement supposed Syllogism taken term thing third thought tion true truth universal whole wholly
Página 215 - Tis not because the ring they ride, And Lindesay at the ring rides well, But that my sire the wine will chide If 'tis not fill'd by Rosabelle.
Página 475 - If two or more instances in which the phenomenon occurs have only one circumstance in common, while two or more instances in which it does not occur have nothing in common save the absence of that circumstance, the circumstance in which alone the two sets of instances differ is the effect, or the cause, or an indispensable part of the cause, of the phenomenon.
Página 474 - If an instance in which the phenomenon under investigation occurs, and an instance in which it does not occur, have every circumstance in common save one, that one occurring only in the former; the circumstance in which alone the two instances differ is the effect, or the cause, or an indispensable part of the cause, of the phenomenon.
Página 478 - Whatever phenomenon varies in any manner, whenever another phenomenon varies in some particular manner, is either a cause or an effect of that phenomenon, or is connected with it through some fact of causation.
Página 62 - Thought is the knowledge of a thing through a Concept or General Notion, or of one Notion through another. In Thought, all that we think about is considered either as something containing, or as something contained; — in other words, every process of Thought is only a cognition of the necessary relations of our Concepts. This being the case, it need not move our wonder that Logic, within its proper sphere...