Knowledge Quotes

From ancient scholars to modern scientists, these quotes explore what it means to learn and to know.

31147 quotes

A
"Knowledge requires both empirical evidence and logical coherence."
Ayer, Alfred Jules
A
"Names and their objects stand in conventional, not natural, relations."
Ayer, Alfred Jules
A
"The problem of other minds reveals the limits of what we can truly know."
Ayer, Alfred Jules
A
"Reality is not given to us; it is constructed through language and experience."
Ayer, Alfred Jules
A
"Human understanding is bounded by the structure of language itself."
Ayer, Alfred Jules
A
"Abstract concepts derive their meaning from possible concrete applications."
Ayer, Alfred Jules
A
"Categories we inherit from language may distort our understanding of reality."
Ayer, Alfred Jules
A
"Every meaningful question has an answer discoverable through proper analysis."
Ayer, Alfred Jules
A
"Language is the instrument by which we carve up reality into objects and properties."
Ayer, Alfred Jules
A
"Our access to reality is always mediated by the categories we inherit from language."
Ayer, Alfred Jules
A
"Phenomenology cannot be a foundation for knowledge; only empiricism can be."
Ayer, Alfred Jules
A
"Experience is structured by the categories we impose, not found already structured."
Ayer, Alfred Jules
A
"To understand a concept is to understand its use in the language-game."
Ayer, Alfred Jules
A
"Meaning is not intrinsic to words but arises from social convention and use."
Ayer, Alfred Jules
H
"Man acts as though he were the shaper and master of language, while in fact language remains the master of man."
Heidegger, Martin
H
"We ourselves are the entities to be analyzed."
Heidegger, Martin
H
"Humans are the only beings that can ask the question of being."
Heidegger, Martin
H
"The greatest knowledge is knowing what we do not know."
Heidegger, Martin
W
"The limits of my language mean the limits of my world."
Wittgenstein, Ludwig
W
"The difficulty in philosophy is to say no more than we know."
Wittgenstein, Ludwig
W
"To understand a sentence, we do not always need to have a detailed knowledge of the facts it is about."
Wittgenstein, Ludwig
W
"Knowledge is not the sort of thing that becomes harder the more of it you have."
Wittgenstein, Ludwig
Q
"Language is the medium of thought, and thought shapes reality."
Quine, Willard Van Orman
Q
"Common sense is an unreliable guide to the structure of reality."
Quine, Willard Van Orman
Q
"The rational mind seeks coherence over perfect certainty."
Quine, Willard Van Orman
Q
"The empiricist must acknowledge the theoretical element in observation."
Quine, Willard Van Orman
Q
"The quest for certainty is often the enemy of understanding."
Quine, Willard Van Orman
Q
"We learn by pragmatic adjustment, not by discovering essences."
Quine, Willard Van Orman
Q
"Stimulus and meaning are not straightforwardly connected."
Quine, Willard Van Orman
Q
"Parsimony is a methodological virtue, not a metaphysical truth."
Quine, Willard Van Orman