Deductive Quotes
21 quotes by 18 authors
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Now this foreknowledge cannot be elicited from spirits; it cannot be obtained inductively from experience, nor by any deductive calculation.
— Sun Tzu
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Without deductive logic science would be entirely useless. It is merely a barren game to ascend from the particular to the general, unless afterwards we…
— Alfred North Whitehead
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Mathematics is not a deductive science-that's a cliché. When you try to prove a theorem, you don't just list the hypotheses, and then start to…
— Paul Halmos
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...it is absurd to try to confine our knowledge and belief to matters which are conclusively established by sound deductive arguments. The demand for certainty…
— J. L. Mackie
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Whoever builds his faith exclusively on demonstrative proofs and deductive arguments, builds a faith on which it is impossible to rely. For he is affected…
— Ibn Arabi
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The intellectual equipment needed for the job of the future is an ability to define problems, quickly assimilate relevant data, conceptualize and reorganize the information,…
— Robert Reich
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Facts - behind them lies the whole fabric of deductive truth.
— Peter Sellers
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Mathematics - this may surprise or shock some - is never deductive in creation.
— Paul Halmos
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Mathematics is not a deductive science, that's a cliché ... What you do is trial and error, experimentation, guesswork.
— Paul Halmos
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Mathematics has two faces: it is the rigorous science of Euclid, but it is also something else. Mathematics presented in the Euclidean way appears as…
— George Polya
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The deductive method is the mode of using knowledge, and the inductive method the mode of acquiring it.
— Henry Mayhew
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I am delighted to know that Principia Mathematica can now be done by machinery. . . I am quite willing to believe that anything in…
— Bertrand Russell
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For the emergent process, as noted by the geneticist Theodore Dobzhansky, is neither random nor determined but creative. Just as in human order, creativity is…
— Thomas Berry
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Through all the years of experimenting and research, I never once made a discovery. I start where the last man left off. All my work…
— Thomas A. Edison
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The mathematician starts with a few propositions, the proof of which is so obvious that they are called self-evident, and the rest of his work…
— Thomas Huxley
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All that the world needs most today, is combined in the most deductive manner in his art; the three great stimulants of exhausted people: brutality,…
— Friedrich Nietzsche
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For it is necessary in every practical science to proceed in a composite (i.e. deductive) manner. On the contrary in speculative science, it is necessary…
— Thomas Aquinas
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During all those years of experimentation and research, I never once made a discovery. All my work was deductive, and the results I achieved were…
— Thomas A. Edison
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I'm not a great deductive thinker, but I will admit to having competence in a very wide range of things - not being afraid to…
— Stephen Jay Gould
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You should carefully study the Art of Reasoning, as it is what most people are very deficient in, and I know few things more disagreeable…
— William John Wills
Who Wrote These Deductive Quotes
18 authors contributed a total of 21 Deductive Quotes as follows: