Frasi di John R. Platt

John R. Platt era fisico statunitense.

✵ 25. Marzo 1918 – 17. Giugno 1992
John R. Platt: 12 citazioni0 Mi piace

John R. Platt: Frasi in inglese

“Today we preach that science is not science unless it is quantitative. We substitute correlations for causal studies, and physical equations for organic reasoning. Measurements and equations are supposed to sharpen thinking, but, in my observation, they more often tend to make the thinking noncausal and fuzzy. They tend to become the object of scientific manipulation instead of auxiliary tests of crucial inferences.
Many - perhaps most - of the great issues of science are qualitative, not quantitative, even in physics and chemistry. Equations and measurements are useful when and only when they are related to proof; but proof or disproof comes first and is in fact strongest when it is absolutely convincing without any quantitative measurement.
Or to say it another way, you can catch phenomena in a logical box or in a mathematical box. The logical box is coarse but strong. The mathematical box is fine-grained but flimsy. The mathematical box is a beautiful way of wrapping up a problem, but it will not hold the phenomena unless they have been caught in a logical box to begin with.”

John R. Platt

John R. Platt (1964) " Science, Strong Inference -- Proper Scientific Method (The New Baconians) http://256.com/gray/docs/strong_inference.html. In: Science Magazine 16 October 1964, Volume 146, Number 3642. Cited in: Gerald Weinberg (1975) Introduction to General Systems Thinking. p. 1, and in multiple other sources.

“The chemistry of genetics is primarily the chemistry and structure of the hereditary nucleic acid chains, DNA and RNA, and of the proteins whose structure they in turn control and the mechanism of this control.”

John R. Platt

John R. Platt (1965). " Chemical Aspects of Genetics http://www.annualreviews.org/doi/abs/10.1146/annurev.pc.16.100165.002443?journalCode=physchem". In: Annual Review of Physical Chemistry.. Vol. 16. p. 503

“Going to the moon is not a matter of physics but of economics.”

John R. Platt

John R. Platt (1958) Technocracy digest No 170-182, cited in: Lawrence R. Samuel (2009) Future: A Recent History. University of Texas Press. p. 92

“The world has become too dangerous for anything less than utopias.”

John R. Platt

John R. Piatt (1969) in: New York Times, September 2, 1969.

“Jesus does not give us a discourse on the nature of the universe, he gives us a set of active verbs. And yet what better discourse on the real nature of the universe could there be?”

John R. Platt

Cited in: Rex Robert Dolan (1967). The big change: the challenge to radical change in the Church.
Origine: The step to man, 1966, p.178.

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