Knowledge Quotes

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

31147 quotes

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"The boundaries between disciplines are fictions we have agreed to believe."
Paul Feyerabend
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"The curious task of economics is to demonstrate to men how little they really know about what they imagine they can design."
Karl Popper
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"The growth of knowledge can be plotted as an asymptotic curve approaching, but never reaching, a limite of perfect knowledge."
Karl Popper
K
"The growth of our knowledge is the result of a process closely resembling what Darwin called 'natural selection' - that is, the natural selection of hypotheses."
Karl Popper
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"Experience is not simply observation; it is observation directed by theory."
Karl Popper
K
"What we see depends upon what we look for and upon what we have learned to look for."
Karl Popper
L
"In the long run, the market always corrects itself."
Ludwig von Mises
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"Knowledge without experience is incomplete."
Ludwig von Mises
L
"Knowledge pursued for its own sake enriches the soul."
Ludwig von Mises
W
"The totality of our so-called knowledge or beliefs, from the most casual matters of geography and history to the profoundest laws of atomic physics or even of pure mathematics and logic, is a man-made fabric which impinges on experience only along the edges."
Willard Van Orman Quine
W
"The appeal to the world is there when we begin by questioning the ground of our knowledge."
Willard Van Orman Quine
W
"What makes sense in one linguistic community might be nonsense in another."
Willard Van Orman Quine
W
"Epistemology is not immune from the problems it investigates."
Willard Van Orman Quine
W
"What we call knowledge is really just a system of mutually supporting beliefs."
Willard Van Orman Quine
W
"We cannot step outside language to compare our words with things in themselves."
Willard Van Orman Quine
W
"Our beliefs about the physical world are underdetermined by experience."
Willard Van Orman Quine
W
"Every assertion we make is made against the background of a system of accepted propositions."
Willard Van Orman Quine
W
"We are not passive receivers of sensory data but active constructors of experience."
Willard Van Orman Quine
W
"We must distinguish between the justification of a belief and its causal origin."
Willard Van Orman Quine
W
"What we call experience is already shaped by our linguistic and conceptual practices."
Willard Van Orman Quine
W
"The notion of absolute truth makes no sense; truth is always relative to a conceptual scheme."
Willard Van Orman Quine
W
"What we believe depends partly on our evidence and partly on the structure we impose."
Willard Van Orman Quine
W
"The given is not our starting point; theory goes all the way down."
Willard Van Orman Quine
W
"The notion of synthetic a priori knowledge is confused."
Willard Van Orman Quine
W
"We construct our understanding of reality through language and thought."
Willard Van Orman Quine
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"Discovery commences with the awareness of anomaly."
Thomas Kuhn
T
"The textbook of a past and obsolete scientific achievement, no longer alive as research."
Thomas Kuhn
T
"Scientists do not see what is there, they see what they expect to see."
Thomas Kuhn
T
"What appears to be a logical deduction may actually be a paradigm-dependent interpretation."
Thomas Kuhn
A
"Intellect is to emotion as our clothes are to our bodies; we could not very well have civilized life without them."
Alfred North Whitehead