"If pressed to supplement Tweedledee's ostensive definition of……" — Willard Van Orman Quine
"If pressed to supplement Tweedledee's ostensive definition of logic with a discursive definition of the same subject, I would say that logic is the systematic study of the logical truths. Pressed further, I would say that a sentence is logically true if all sentences with its grammatical structure are true. Pressed further still, I would say to read this book."
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Willard Van Orman Quine
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28 Quotes by Willard Van Orman Quine
Willard Van Orman Quine has 28 quotes on this site.
A few more worth reading:
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To be is to be the value of a variable.
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Physics investigates the essential nature of the world, and biology describes a local bump. Psychology, human psychology, describes a bump…
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Science is not a substitute for common sense, but an extension of it.
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Life is agid, life is fulgid. Life is what the least of us make most of us feel the least…
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It is one of the consolations of philosophy that the benefit of showing how to dispense with a concept does…
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Yields falsehood when preceded by its quotation
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Logic is an old subject, and since 1879 it has been a great one.
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Confusion of sign and object is original sin coeval with the word.
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No two of us learn our language alike, nor, in a sense, does any finish learning it while he lives.
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Creatures inveterately wrong in their inductions have a pathetic but praise-worthy tendency to die before reproducing their kind.
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Just as the introduction of the irrational numbers ... is a convenient myth [which] simplifies the laws of arithmetic ...…
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For me the problem of induction is a problem about the world: a problem of how we, as we are…
See all 28 quotes by Willard Van Orman Quine »
More All Quotes
This quote is filed under All Quotes,
one of 128,558 quotes in that category. Here are a few more:
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Total loyalty is possible only when fidelity is emptied of all concrete content, from which changes of mind might naturally…
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No cause is left but the most ancient of all, the one, in fact, that from the beginning of our…
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The ultimate end of human acts is eudaimonia, happiness in the sense of living well, which all men desire; all…
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The new always happens against the overwhelming odds of statistical laws and their probability, which for all practical, everyday purposes…
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Where all are guilty, no one is; confessions of collective guilt are the best possible safeguard against the discovery of…
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We have almost succeeded in leveling all human activities to the common denominator of securing the necessities of life and…
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I keep my friends as misers do their treasure, because, of all the things granted us by wisdom, none is…
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We must all make peace so that we can all live in peace.
— Jean-Bertrand Aristide
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The spirit of Ubuntu, that once led Haiti to emerge as the first independent black nation in 1804, helped Venezuela,…
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As we all know, many people remain buried under tons of rubble and debris, waiting to be rescued. When we…
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Wise people, even though all laws were abolished, would still lead the same life.
— Aristophanes
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A friend to all is a friend to none.
— Aristotle
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