Knowledge Quotes

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

31147 quotes

D
"The meaning of a sentence is determined by the conditions under which it is true."
Dummett, Michael
D
"The verification principle, though not without difficulties, captures something essential."
Dummett, Michael
D
"The study of conditionals reveals deep truths about the structure of thought."
Dummett, Michael
D
"Understanding presupposes mastery of the relevant conventions within a language-community."
Dummett, Michael
D
"The growth of knowledge proceeds not by accumulation but by revision and reinterpretation."
Dummett, Michael
D
"Reference is not a simple relation between words and objects but depends on conventions."
Dummett, Michael
D
"To understand a rule is to grasp what counts as following it correctly."
Dummett, Michael
D
"The puzzle of reference arises when we ignore the pragmatic context of utterance."
Dummett, Michael
D
"To grasp a statement is to know its truth-conditions and when to assert it."
Dummett, Michael
D
"Meaning cannot reside in the mind of any individual speaker but only in community."
Dummett, Michael
J
"Knowledge is power."
Jackson, Frank
J
"Knowledge requires humility."
Jackson, Frank
N
"The hard problem of consciousness remains genuinely hard because we lack a coherent conceptual framework."
Nagel, Thomas
N
"We are caught between the scientific worldview and the manifest image of humanity."
Nagel, Thomas
N
"The method of introspection remains valid despite its epistemological limitations."
Nagel, Thomas
N
"Our sense of self is constructed through reflection and is never fully transparent to us."
Nagel, Thomas
N
"We should not confuse the limits of current neuroscience with the limits of consciousness."
Nagel, Thomas
N
"We construct our identities through narrative, but we do not construct them arbitrarily."
Nagel, Thomas
N
"Knowledge of other minds is possible but remains forever incomplete and uncertain."
Nagel, Thomas
N
"The universe may be material, but materialism as a philosophy is inadequate to experience."
Nagel, Thomas
N
"We should be suspicious of any philosophy that denies the reality of first-person experience."
Nagel, Thomas
N
"Reductionism fails not because it is too ambitious but because it is not ambitious enough."
Nagel, Thomas
N
"The self is not a substance but a continuing process of self-awareness and self-creation."
Nagel, Thomas
N
"We must acknowledge both the reality of subjective experience and the pursuit of objective truth."
Nagel, Thomas
P
"Internal realism suggests we construct reality through our concepts."
Putnam, Hilary
P
"Logic is not about the structure of the world, but about human thought."
Putnam, Hilary
P
"Our concepts shape what we can know about reality."
Putnam, Hilary
P
"Our concepts are tools, not mirrors of reality."
Putnam, Hilary
P
"Observation is theory-laden; there are no bare facts."
Putnam, Hilary
P
"Words achieve meaning through networks of beliefs."
Putnam, Hilary