Wisdom Quotes

The best minds across centuries have wrestled with what it means to be wise. These quotes capture their hard-won insights.

64329 quotes

H
"To doubt is to seek; to seek is to find."
Hilbert, David
H
"A great mathematician is one who sees the obvious after everyone else has overlooked it."
Hilbert, David
T
"Logic provides the framework for all rational discourse."
Tarski, Alfred
T
"Logic is not a constraint on thinking; it is the essence of rationality."
Tarski, Alfred
T
"Precision in language leads to clarity of thought."
Tarski, Alfred
T
"Clear thinking requires clear language."
Tarski, Alfred
T
"Formal systems have limitations that we must understand."
Tarski, Alfred
T
"Every statement has a logical structure."
Tarski, Alfred
T
"Clarity is a virtue in both thought and expression."
Tarski, Alfred
T
"Precision is not pedantry; it is the path to understanding."
Tarski, Alfred
T
"Every valid inference follows logical laws."
Tarski, Alfred
T
"Clarity of thought precedes clarity of speech."
Tarski, Alfred
T
"Logical consistency is a test of truth."
Tarski, Alfred
T
"Logic is the architecture of rational thought."
Tarski, Alfred
T
"Logical thinking is a skill that can be developed."
Tarski, Alfred
T
"Logic transcends the limitations of human emotion."
Tarski, Alfred
F
"We must distinguish sharply between the idea and the object."
Frege, Gottlob
F
"The laws of logic are not laws of nature but laws of thought itself."
Frege, Gottlob
F
"Rigorous thinking demands that we abandon metaphor for precision."
Frege, Gottlob
F
"We should never mistake the sign for what it signifies."
Frege, Gottlob
F
"Objectivity demands that we recognize truths independent of preference."
Frege, Gottlob
F
"We must distinguish the mental act from its content."
Frege, Gottlob
F
"We must learn to distinguish appearance from reality."
Frege, Gottlob
F
"We cannot think what is logically contradictory."
Frege, Gottlob
F
"Truth is objective; it cares nothing for our opinions."
Frege, Gottlob
F
"What cannot be thought cannot be true."
Frege, Gottlob
F
"Understanding demands that we see through linguistic disguise."
Frege, Gottlob
F
"We know truths not by intuition but by rigorous demonstration."
Frege, Gottlob
F
"We must abolish the view that meaning is a mental image."
Frege, Gottlob
F
"Truth is not what we decide it to be."
Frege, Gottlob