Lectures on Metaphysics and Logic, Volum 3Blackwood, 1860 - 510 sider |
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Side 79
... Identity ; 2 . The Law of Contradiction ; 3. The Law of Exclu- sion or of Excluded Middle ; and , 4. The Law of Reason and Consequent , or of Sufficient Reason . Of these in their order . Law of ¶ XIV . The principle of Identity ...
... Identity ; 2 . The Law of Contradiction ; 3. The Law of Exclu- sion or of Excluded Middle ; and , 4. The Law of Reason and Consequent , or of Sufficient Reason . Of these in their order . Law of ¶ XIV . The principle of Identity ...
Side 80
... Identity is an application of the principle of the absolute equivalence of a whole and of all its parts taken together , to the thinking of a thing by the attribution of constituent qualities or characters . The concept of the thing is ...
... Identity is an application of the principle of the absolute equivalence of a whole and of all its parts taken together , to the thinking of a thing by the attribution of constituent qualities or characters . The concept of the thing is ...
Side 81
... Identity , that Z = a = ( l , m , n ) is l , is m , is n . The concept man contains in it the character animal , and the character animal contains in it the characters corporeal , organised , living , & c . The second law is the ...
... Identity , that Z = a = ( l , m , n ) is l , is m , is n . The concept man contains in it the character animal , and the character animal contains in it the characters corporeal , organised , living , & c . The second law is the ...
Side 82
... Identity and the law of Contradiction are co - ordinate and reciprocally relative , and neither can be educed as second from the other as first ; for in every such attempt at derivation , the supposed a Compare Krug , Logik , § 18.-ED ...
... Identity and the law of Contradiction are co - ordinate and reciprocally relative , and neither can be educed as second from the other as first ; for in every such attempt at derivation , the supposed a Compare Krug , Logik , § 18.-ED ...
Side 83
... Identity and Contradiction , I am Logical warranted to conclude from the truth of one contra- of this law . significance dictory proposition to the falsehood of the other , and by the law of Excluded Middle , I am warranted to conclude ...
... Identity and Contradiction , I am Logical warranted to conclude from the truth of one contra- of this law . significance dictory proposition to the falsehood of the other , and by the law of Excluded Middle , I am warranted to conclude ...
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Lectures on Metaphysics and Logic: 3: Lectures on logic. 1 William Hamilton Uten tilgangsbegrensning - 1860 |
Vanlige uttrykk og setninger
absolutely abstract affirmative Anal animal antecedent applied Aristotle attributes Boethius called categorical syllogism character Compare concept conclusion condition considered constitute contained Contradiction contradictory conversant copula denote determined disjunctive disjunctive syllogism distinction division doctrine Edition enounced Enthymeme Esser example Excluded Middle exclusively existence Explication expressed extensive quantity figure form of thought free agent genus gism Greek hypothetical syllogism induction inference judgment knowledge Krug laws of Identity laws of thought LECT Lecture likewise Logic logicians Logik major premise Major term matter meaning ment Metaphysics middle term Minor term mood nature necessary negation negative notion object particular philosophers principle Prior propositio propositions proximate quadruped quantity of comprehension quantity of extension Reason and Consequent regard relation responsible agent rule signification sion sophism Sorites species sphere STOICHEIOLOGY subsumption sumption thing tion tive truth universal Whately whole words τὸ
Populære avsnitt
Side 423 - Nibelunge," such as it was written down at the end of the twelfth, or the beginning of the thirteenth century, is
Side 139 - You have all heard of the process of tunnelling, of tunnelling through a sand-bank. In this operation it is impossible to succeed unless every foot, nay, almost every inch, in our progress be secured by an arch of masonry, before we attempt the excavation of another. Now, language is to the mind, precisely what the arch is to the tunnel.
Side 138 - A country may be overrun by an armed host, but it is only conquered by the establishment of fortresses. Words are the fortresses of thought. They enable us to realize our dominion over what we have already overrun in thought — to make every intellectual conquest the basis of operations for others still beyond.
Side 112 - Any two sides of a triangle are together greater than the third side.