Elementary Lessons in Logic: Deductive and Inductive : with Copious Questions and Examples, and a Vocabulary of Logical Terms |
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Page vi
... principles and forms of reasoning which will enter into the thoughts of every hour . Logic should no longer be considered an elegant and learn- ed accomplishment ; it should take its place as an indispensable study for every well ...
... principles and forms of reasoning which will enter into the thoughts of every hour . Logic should no longer be considered an elegant and learn- ed accomplishment ; it should take its place as an indispensable study for every well ...
Page 5
... principles on which they are constructed are few and simple . It will hence appear that logic is the most general of all the sciences . Its aid must be more often required than the aid of any other science , because all the particular ...
... principles on which they are constructed are few and simple . It will hence appear that logic is the most general of all the sciences . Its aid must be more often required than the aid of any other science , because all the particular ...
Page 6
... principles . The cultivators of special branches of knowledge appear to have been fully aware of the allegiance they owe to the highest of the sciences , for they have usually given names implying this allegi- The very name of logic ...
... principles . The cultivators of special branches of knowledge appear to have been fully aware of the allegiance they owe to the highest of the sciences , for they have usually given names implying this allegi- The very name of logic ...
Page 8
... principles on which every one has often reasoned correctly before , but points out the dangers which exist of erroneous argument . The reasoner thus becomes consciously a correct reasoner and learns con- sciously to avoid the snares of ...
... principles on which every one has often reasoned correctly before , but points out the dangers which exist of erroneous argument . The reasoner thus becomes consciously a correct reasoner and learns con- sciously to avoid the snares of ...
Page 28
... principles of morality " no evil is to be allowed even with the purpose of doing good , " we might not at the first moment see how to avoid the conclusion that 66 no punishments should be allowed , " because they cause evil . A little ...
... principles of morality " no evil is to be allowed even with the purpose of doing good , " we might not at the first moment see how to avoid the conclusion that 66 no punishments should be allowed , " because they cause evil . A little ...
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Common terms and phrases
ABCD ambiguous angles animal antecedent applied argument Aristotle assert belong bodies brittle called cause character circumstances combinations common compound conclusion connotation considered consists contains contrapositive conversion copula Crown 8vo defined definition denote disjunctive syllogism distinct distinguished earth Edition effect elementary employed equal exactly example exist experiment explained expressed fact fallacy fallacy of accident false Fcap figure genus geometrical gism give gravitation Greek heat hypothetical hypothetical syllogism Illicit Major Induction inference instance iron kind knowledge known language Latin Laws of Thought LESSON Logic logicians major premise major term material fallacies Mathematical meaning ment metals are elements method middle term mind minor term mode moods moon nature negative notion objects observed particular perfect planets possess predicate properties prove qualities quantity reader reasoning rules sentence simple species substances syllogism theory things tion treated treatise triangle true truth universal verb words
Popular passages
Page 240 - If two or more instances of the phenomenon under investigation have only one circumstance in common, the circumstance in which alone all the instances agree is the cause (or effect) of the given phenomenon.
Page 16 - ... the discussion of such deeper questions of principle as are likely to present themselves to the reflective student in connexion with the methods and processes of his previous course.
Page 316 - Which of you convinceth me of sin ? And if I say the truth, why do ye not believe me? He that is of God heareth God's words : ye therefore hear them not, because ye are not of God.
Page 306 - But the wisdom that is from above is first pure, then peaceable, gentle, and easy to be intreated, full of mercy and good fruits, without partiality, and without hypocrisy.
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Page 252 - Subduct from any phenomenon such part as is known by previous inductions to be the effect of certain antecedents, and the residue of the phenomenon is the effect of the remaining antecedents.
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