Logic; Or, the Right Use of Reason in the Enquiry After Truth: With a Variety of Rules to Guard Against Error, in the Affairs of Religion and Human Life, as Well as in the Sciences |
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Page 9
... properties may be altered and destroyed by many inferior causes ; a borse may die , and turn to dust ; wood may be turned into fire , smoke , and ashes ; a house into rubbish , and water into ice or vapour ; but the substance or matter ...
... properties may be altered and destroyed by many inferior causes ; a borse may die , and turn to dust ; wood may be turned into fire , smoke , and ashes ; a house into rubbish , and water into ice or vapour ; but the substance or matter ...
Page 10
... properties of them , and that there is a sort of unknown being , which is the sub- stance or the subject by which these properties of solid exten- sion and of cogitation are supported , and in which these pro- perties inhere or exist ...
... properties of them , and that there is a sort of unknown being , which is the sub- stance or the subject by which these properties of solid exten- sion and of cogitation are supported , and in which these pro- perties inhere or exist ...
Page 11
... properties whatsoever , and to be the support of all properties . Yet , in Book IV . chap . 3 , sect . 6 , he seems to suppose there may be some such unknown substratum , which may be capable of receiving the properties both of matter ...
... properties whatsoever , and to be the support of all properties . Yet , in Book IV . chap . 3 , sect . 6 , he seems to suppose there may be some such unknown substratum , which may be capable of receiving the properties both of matter ...
Page 15
... properties of matter ; and it is the property of a pious man to love his neighbour . An accidental mode , or an accident , is such a mode as is not necessary to the being of a thing : for the subject may be without it , and yet remain ...
... properties of matter ; and it is the property of a pious man to love his neighbour . An accidental mode , or an accident , is such a mode as is not necessary to the being of a thing : for the subject may be without it , and yet remain ...
Page 16
... properties of gold ; they belong to all gold ; but not only to gold , for saffron is also yellow , and lead is ductile . ( 2. ) Such as belong only to one kind of subject , but not to every subject of that kind . So learning , reading ...
... properties of gold ; they belong to all gold ; but not only to gold , for saffron is also yellow , and lead is ductile . ( 2. ) Such as belong only to one kind of subject , but not to every subject of that kind . So learning , reading ...
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Common terms and phrases
according affirmative agree animal argument arise assent believe belong body called cause CHAP Christian clear and distinct colours complex compound conceptions of things concerning conclusion consider copula definition derived Descartes discourse disjunctive proposition disjunctive syllogism distinct ideas distinguish divided divine division doctrine enquire equivocal words error essence evidence faith false falsehood genus gisms hath human infer ject joined judge judgment Julius Cæsar kinds knowledge learned logic logicians mankind manner matter means method middle term mind mistakes moral moral universality motion Muscovy natural philosophy nature of things negative objects observed ontology opinion ourselves particular passion persons philosophers predicate prejudices principles proper properties proposition prove reason relations religion rules scripture SECT sense shew signify simple sition sometimes sophism sort soul species spirit substance syllogisms testimony tion true truth tural universal universal propositions Urim and Thummim various whatsoever whereby wherein whole writing
Popular passages
Page 23 - First, our Senses, conversant about particular sensible objects, do convey into the mind several distinct perceptions of things, according to those various ways wherein those objects do affect them. And thus we come by those IDEAS we have of yellow, white, heat, cold, soft, hard, bitter, sweet, and all those which we call sensible qualities...
Page 190 - Search for evidence of truth with diligence and honesty, and be heartily ready to receive evidence, whether for the agreement or disagreement of ideas. Search with diligence. Spare no labour in searching for the truth, in due proportion to the importance of the proposition. Read the best authors who have writ on that subject : consult your wise and learned friends...
Page 58 - ... impertinent chattering, or useless trifles : visit other cities and countries when you have seen your own, under the care of one who can teach you to profit by travelling, and to make wise observations ; indulge a just curiosity in seeing the wonders of art and nature ; search into...
Page 255 - ... with obscurity and confusion : then we shall, as it were, naturally and with ease restrain our minds from rash judgment, before we attain just evidence of the proposition which is offered to us : and we shall with the same ease, and, as it were, naturally seize and embrace every truth that is proposed with just evidence. "This habit of conceiving clearly, of judging justly, and of reasoning well, is not to be attained merely by the happiness of constitution, the brightness of genius, the best...
Page 254 - ... advantages : and if there were nothing valuable in them for the uses of human life, yet the very speculative parts of this sort of learning are well worth our study ; for by perpetual examples they teach us to conceive with clearness, to connect our ideas...
Page 251 - ... and proves nothing. But where such gross equivocations and ambiguities appear in arguments, there is little danger of imposing upon ourselves or others. The greatest danger, and which we are perpetually exposed to in reasoning, is, where the two senses or significations of one term are near akin, and not plainly distinguished, and yet they are really sufficiently different in their sense to lead us into great mistakes, if we are not watchful. And indeed the greatest part of controversies in the...
Page 10 - Secondly, the ideas of substances are such combinations of simple ideas as are taken to represent distinct particular things subsisting by themselves, in which the supposed or confused idea of substance, such as it is, is always the first and chief.
Page 221 - A and B are unequal: if it agree with neither of them, there can be no comparison. So if the question be whether God must be worshipped, we seek a third idea, suppose the idea of a Creator, and say, Our Creator must be worshipped; God is our Creator; Therefore God must be worshipped...
Page 60 - To shorten something of this labour, if the books which you read are your own, mark with a pen or pencil the most considerable things in them which you desire to remember. Thus you may read that book the second time over with half the trouble, by your eye running over the paragraphs which your pencil has fioted.
Page 219 - By looking back into History, and considering the Fate and Revolutions of Government, you will be able to form a Guess, and almost prophesy upon the future; for things past, present, and to come are strangely uniform and of a Colour, and are commonly cast in the same Mould. So that upon the Matter, forty Years of Human Life may serve for a Sample of ten thousand.