Philosophy Quotes
Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.
43879 quotes
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"If names are rigid designators, then the task of philosophy is to explain how reference works across possible worlds."Kripke, Saul
"Identity and necessity are not simply matters of how we talk, but reflect deep facts about reality."Kripke, Saul
"Objects have their origins essentially - the origin of something determines what it is in fundamental ways."Kripke, Saul
"Modal logic must be grounded in a metaphysics of possible worlds or some alternative account of modality."Kripke, Saul
"The existence of rigid designators challenges descriptivist theories of meaning comprehensively."Kripke, Saul
"The puzzle of transworld identification dissolves once we recognize that objects can exist in multiple possible worlds."Kripke, Saul
"To say something is possible is to say that there exists a possible world in which it obtains."Kripke, Saul
"The philosophy of language cannot be separated from metaphysics - how we talk reflects what there is."Kripke, Saul
"The actual world is just one of many possible worlds - it is actual from our perspective within it."Kripke, Saul
"The bearing of philosophy of language on metaphysics is profound - semantics reveals ontology."Kripke, Saul
"Objects persist through possible worlds by means of their identity conditions, which are partially essential."Kripke, Saul
"Rigidity provides a criterion for distinguishing genuine singular terms from definite descriptions."Kripke, Saul
"Proper names are conventional in their application, but their reference is determined by non-conventional facts about the world."Kripke, Saul
"Identity and distinctness are primitive concepts that cannot be eliminated in favor of descriptions or properties alone."Kripke, Saul
"The modal operators 'necessarily' and 'possibly' have a clear semantic function once we understand them in terms of possible worlds."Kripke, Saul
"Essence is not mysterious once we recognize that it is simply what an object has in common across possible worlds in which it exists."Kripke, Saul
"The notion that 'could have' marks a genuine modal category, not merely epistemic limitations, is central to sound metaphysics."Kripke, Saul
"Accessibility relations between possible worlds help us understand the truth conditions of modal claims."Kripke, Saul
"Singular reference is fundamental - the structure of reality includes particulars, not merely abstract properties."Kripke, Saul
"Possible worlds are not merely conceptual tools but represent genuine metaphysical possibilities."Kripke, Saul
"Understanding counterfactuals is essential to understanding causation, agency, and moral responsibility."Kripke, Saul
"Philosophy must respect the data of our intuitions about modality while subjecting them to systematic scrutiny."Kripke, Saul
"Possible worlds provide a framework for understanding counterfactuals, properties, and propositions systematically."Kripke, Saul
"The question of what makes a property essential rather than accidental is answered by modal facts about the object."Kripke, Saul
"The study of singular reference illuminates the structure of both language and the world it represents."Kripke, Saul
"Identity statements involving rigid designators express necessary truths when they are true at all."Kripke, Saul
"The proper response to the puzzle of the names is not to abandon singular reference but to reconceive it adequately."Kripke, Saul
"Possible worlds are maximally consistent sets of propositions - every proposition is true or false in each world."Kripke, Saul
"The task of philosophy is to clarify the concepts and statements of science."Carnap, Rudolf
"Metaphysics attempts to describe the world beyond possible experience."Carnap, Rudolf