Institutes of LogicW. Blackwood and sons, 1885 - 551 páginas |
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Página 96
... affirmative ; for he agrees with Berkeley in holding that it is impossible to form abstract ideas of extension , motion , or colour . - ( Met . , L. xxxv . pp . 298 , 299. ) " It is impossible , " Berkeley says , " for me to form the ...
... affirmative ; for he agrees with Berkeley in holding that it is impossible to form abstract ideas of extension , motion , or colour . - ( Met . , L. xxxv . pp . 298 , 299. ) " It is impossible , " Berkeley says , " for me to form the ...
Página 140
... affirmative thought . Surely a man may be allowed to state one thing at a time without being held to deny everything else . § 167. Mill's own expression of the law of Identity is- " Whatever is true in one form of words is true in every ...
... affirmative thought . Surely a man may be allowed to state one thing at a time without being held to deny everything else . § 167. Mill's own expression of the law of Identity is- " Whatever is true in one form of words is true in every ...
Página 155
... affirmative and negative in the relation of exactly the same force or value - e.g . , if the mathematical point be the negation of space , space is the negation of the mathematical point . Sight is the negation of darkness , and blue of ...
... affirmative and negative in the relation of exactly the same force or value - e.g . , if the mathematical point be the negation of space , space is the negation of the mathematical point . Sight is the negation of darkness , and blue of ...
Página 228
... affirmative propositions ) . " The object or class of ob- jects denoted by the subject is a part ( when it is not the whole ) of the class of objects denoted by the predicate . " This holds , too , he admits , in analytical judgments in ...
... affirmative propositions ) . " The object or class of ob- jects denoted by the subject is a part ( when it is not the whole ) of the class of objects denoted by the predicate . " This holds , too , he admits , in analytical judgments in ...
Página 232
... affirmative or negative . In so far , however , as two concepts afford the elements , and , if brought into relation , necessitate the for- mation of an affirmative and negative proposition , they may be considered affirmative and ...
... affirmative or negative . In so far , however , as two concepts afford the elements , and , if brought into relation , necessitate the for- mation of an affirmative and negative proposition , they may be considered affirmative and ...
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Palavras e frases frequentes
absolutely abstract actual affirmative animal antecedent applied Aristotle assertion attribute biped Boethius called cause common Comprehension conceived concept conclusion consciousness consequent contains contradiction contradictory contrary conversion copula Crown 8vo definite deny Descartes disjunctive distinction doctrine Edition Enthymeme essential exclusion existence experience expression Extension fact fallacy false Fcap Figure formal formal fallacies generalisation genus gism given ground Hamilton Hegel hypothetical Illustrations individual object Induction intuition judgment knowledge law of Identity law of Non-Contradiction laws of thought logicians major premiss mark matter means middle term Mill moods nature necessarily necessary negation negative Non-Contradiction notion Occam opposition organised particular phænomenon plant positive possible Prantl predicate principle properly proposition quantity reality reasoning reference regarded relation rule sense simply singular Socrates speak species sphere subject and predicate sublate supposed Syllogism thing thought tion triangle true truth Ueberweg universal valid vols whole wholly words
Passagens conhecidas
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 215 - O'er Roslin all that dreary night A wondrous blaze was seen to gleam ; Twas broader than the watch-fire's light, And redder than the bright moonbeam. It glared on Roslin's castled rock, It ruddied all the copse-wood glen ; 'Twas seen from Dryden's groves of oak, And seen from cavern'd Hawthornden.