Knowledge Quotes
From ancient scholars to modern scientists, these quotes explore what it means to learn and to know.
31147 quotes
C
C
C
C
C
C
C
C
C
P
P
P
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
"A statement is meaningful only if it can be verified or confirmed by experience."Carnap, Rudolf
"We must distinguish carefully between what can be known and what merely seems plausible."Carnap, Rudolf
"The pursuit of knowledge demands intellectual honesty and skepticism."Carnap, Rudolf
"The meaningfulness of a statement depends upon our ability to determine its truth value."Carnap, Rudolf
"The empiricist rejects all knowledge claims that cannot be empirically grounded."Carnap, Rudolf
"We are limited not by reality but by the adequacy of our concepts."Carnap, Rudolf
"We should be skeptical of claims that resist empirical investigation."Carnap, Rudolf
"We must distinguish between what we know and what we merely believe."Carnap, Rudolf
"We should be cautious about claims that transcend possible experience."Carnap, Rudolf
"The growth of knowledge is the discovery of our ignorance."Popper, Karl
"Human knowledge is capable of increasing indefinitely."Popper, Karl
"The growth of our knowledge is entirely in the realm of the possible."Popper, Karl
"A proposition is a tautology if it is analytic and true."Ayer, Alfred Jules
"Empiricism remains the only defensible approach to knowledge."Ayer, Alfred Jules
"Necessity is a feature of language, not of the world."Ayer, Alfred Jules
"Universal statements cannot be conclusively verified by experience."Ayer, Alfred Jules
"Definition reveals conceptual connections, not hidden essences."Ayer, Alfred Jules
"Induction is justified by pragmatic necessity, not logical proof."Ayer, Alfred Jules
"Conventionalism explains the necessity found in logic and mathematics."Ayer, Alfred Jules
"We achieve knowledge through logical analysis and empirical observation."Ayer, Alfred Jules
"Logical truths are conventions expressing structural relationships."Ayer, Alfred Jules
"Experience provides the only foundation for empirical knowledge."Ayer, Alfred Jules
"The paradoxes of self-reference dissolve with careful analysis."Ayer, Alfred Jules
"Skepticism follows naturally from taking empiricism seriously."Ayer, Alfred Jules
"We justify beliefs through coherence within empirical systems."Ayer, Alfred Jules
"The quest for first principles is ultimately self-defeating."Ayer, Alfred Jules
"We construct our understanding through empirical investigation."Ayer, Alfred Jules
"Inductive reasoning provides practical guidance, not certainty."Ayer, Alfred Jules
"Experience teaches us that induction works, however paradoxically."Ayer, Alfred Jules
"Logical necessity is a feature of language systems."Ayer, Alfred Jules