Philosophy Quotes

Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.

43879 quotes

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"Identity and difference are not absolute relations but depend on the level of analysis."
Quine, Willard Van Orman
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"Philosophy is continuous with science; there is no special philosophical method."
Quine, Willard Van Orman
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"We carve nature at its joints only relative to our conceptual scheme."
Quine, Willard Van Orman
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"The problem of universals cannot be solved by reference to abstract objects."
Quine, Willard Van Orman
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"The law of excluded middle presupposes a particular metaphysical outlook."
Quine, Willard Van Orman
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"Reference and meaning are not determinate facts about the world."
Quine, Willard Van Orman
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"The mind is not a mirror of nature but a tool for organizing experience."
Quine, Willard Van Orman
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"Identity conditions determine what objects are."
Quine, Willard Van Orman
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"The supposed objects of philosophy are not entities but features of our language."
Quine, Willard Van Orman
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"We project structure onto the world; the world does not force a unique structure upon us."
Quine, Willard Van Orman
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"Logic is revisable in principle, though in practice we revise it rarely."
Quine, Willard Van Orman
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"Ontological commitments are made when we quantify over objects in our theory."
Quine, Willard Van Orman
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"Conceptual relativity means different schemes can describe the same world differently."
Quine, Willard Van Orman
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"The question 'What is there?' can only be answered relative to a language."
Quine, Willard Van Orman
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"The meaning of a word is not an intrinsic property but a relational one."
Quine, Willard Van Orman
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"Our theories about the world rest on a foundation of pragmatic choices, not absolute necessity."
Quine, Willard Van Orman
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"Language is governed by convention and pragmatic necessity, not by a pre-existing reality."
Quine, Willard Van Orman
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"Objects do not come already packaged in nature; we decide how to individuate them."
Quine, Willard Van Orman
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"All language is shaped by our interests and purposes."
Quine, Willard Van Orman
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"Words are meaningless in isolation; they derive meaning from their role in a system."
Quine, Willard Van Orman
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"To adopt a theory is to adopt an ontology."
Quine, Willard Van Orman
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"Necessity and possibility are features of our language, not of the world itself."
Quine, Willard Van Orman
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"The most abstract principles of logic may themselves be revisable."
Quine, Willard Van Orman
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"Identity is not an intrinsic feature of objects but a feature of how we conceptualize."
Quine, Willard Van Orman
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"We can never step outside our conceptual scheme to compare it to the world itself."
Quine, Willard Van Orman
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"The question of what exists is inseparable from questions about language and meaning."
Quine, Willard Van Orman
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"Language is pragmatically motivated but not determined by the world."
Quine, Willard Van Orman
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"The ontology of a theory is what one must posit to make the theory true."
Quine, Willard Van Orman
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"We cannot divide our beliefs into the empirical and the analytic in any principled way."
Quine, Willard Van Orman
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"The mind imposes structure on experience rather than receiving it passively."
Quine, Willard Van Orman