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Philosopher Of Science Inspirational Quotes (2163)

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All those who write either explicitly or by insinuation against the dignity, freedom, and immortality of the human soul, may so far forth be justly said to unhinge the principles of morality, and destroy the means of making men reasonably virtuous.
George Berkeley
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A physicist visits a colleague and notices a horseshoe hanging on the wall above the entrance. 'Do you really believe that a horseshoe brings luck?' he asks. 'No,' replies the colleague, 'but I've been told that it works even if you don't believe in it.'
Niels Bohr
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The physicist can never subject an isolated hypothesis to experimental test, but only a whole group of hypotheses.
Pierre Duhem
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What is a good definition? For the philosopher or the scientist, it is a definition which applies to all the objects to be defined, and applies only to them it is that which satisfies the rules of logic. But in education it is not that it is one that can be understood by the pupils.
Henri Poincare
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Either human intelligence ultimately owes its origin to mindless matter or there is a Creator. It is strange that some people claim that it is their intelligence that leads them to prefer the first to the second.
John Lennox
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Accuracy and clarity of statement are mutually exclusive.
Niels Bohr
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What is mind? No matter. What is matter? Never mind.
George Berkeley
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A curious thing about the ontological problem is its simplicity. It can be put into three Anglo-Saxon monosyllables: 'What is there?' It can be answered, moreover, in a word--'Everything'--and everyone will accept this answer as true.
Willard Van Orman Quine
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One man's observation is another man's closed book or flight of fancy.
Willard Van Orman Quine
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Life is what the least of us make the most of us feel the least of us make the most of.
Willard Van Orman Quine
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Meaning is what essence becomes when it is divorced from the object of reference and wedded to the word.
Willard Van Orman Quine
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It is one of the consolations of philosophy that the benefit of showing how to dispense with a concept does not hinge on dispensing with it.
Willard Van Orman Quine
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Yields falsehood when preceded by its quotation.
Willard Van Orman Quine
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Linguistically, and hence conceptually, the things in sharpest focus are the things that are public enough to be talked of publicly, common and conspicuous enough to be talked of often, and near enough to sense to be quickly identified and learned by name it is to these that words apply first and foremost.
Willard Van Orman Quine
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The variables of quantification, 'something,' 'nothing,' 'everything,' range over our whole ontology, whatever it may be and we are convicted of a particular ontological presupposition if, and only if, the alleged presuppositum has to be reckoned among the entities over which our variables range in order to render one of our affirmations true.
Willard Van Orman Quine
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Language is a social art.
Willard Van Orman Quine
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Implication is thus the very texture of our web of belief, and logic is the theory that traces it.
Willard Van Orman Quine
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Unlike Descartes, we own and use our beliefs of the moment, even in the midst of philosophizing, until by what is vaguely called scientific method we change them here and there for the better. Within our own total evolving doctrine, we can judge truth as earnestly and absolutely as can be, subject to correction, but that goes without saying.
Willard Van Orman Quine
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If there is a case for mental events and mental states, it must be that the positing of them, like the positing of molecules, hassome indirect systematic efficacy in the development of theory.
Willard Van Orman Quine
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Some may find comfort in reflecting that the distinction between an eliminative and an explicative physicalism is unreal.
Willard Van Orman Quine
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I have been accused of denying consciousness but I am not conscious of having done so.
Willard Van Orman Quine
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The lore of our fathers is a fabric of sentences. A pale gray lore, black with fact and white with convention.
Willard Van Orman Quine
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Nonbeing must in some sense be, otherwise what is it that there is not? This tangled doctrine might be nicknamed Plato's beard historically it has proved tough, frequently dulling the edge of Occam's razor.
Willard Van Orman Quine
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How are we to adjudicate among rival ontologies? Certainly the answer is not provided by the semantical formula To be is to be the value of a variable this formula serves rather, conversely, in testing the conformity of a given remark or doctrine to a prior ontological standard.
Willard Van Orman Quine
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