Rationality Quotes

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One of the reasons that this quotation is so significant is that the Roman Catholic Church had been historically antithetical to science and scientists. It took hundreds of years before the church would admit that Galileo was right and the church wrong about the earth revolving around the sun. But Pope John Paul II, along with his other major accomplishments removed the traditional Catholic hostility in theology and tradition. He even acknowledged the validity of the Theory of Evolution and taught that there was nothing inherent in evolution that denied God or scripture.


Economics has never been a precise science which is one of the reasons it is called the “dismal science.” In the final analysis economics depends on the behavior of people—rational and irrational.


See {627632} for an earlier advocy of change when circumstances warrant and {636175} for a modern view.


Although this quotation has been cited by many scholars, none has yet given a primary citation. As a result a few researchers question the attribution to Keynes and argue that the first primary source of this notion was the Nobel Laureate in Economics Paul Samuelson -- Quote {645739}. However, even Samuelson attributed this quotation to Keynes although he did not do so at this particualr interview.


This principle, so important to the philosophy of science, was a major component of the philosophy of Spinoza—the part that had him excommunicated by the 3 major religions of the era.


Many politicians have used this quote in recent years, but Moynahan seems to be the first.


1st Baron Verulam. Inscribed above the figure of Philosophy in the Jefferson Building of the Library of Congress


This is a modern summary of the philosophy of Benedict Spinoza who developed the modern philosophical foundation of science and scientific thinking. When the authorities are clerics and religious leaders, their authority gets undermined which is why the Jews, Christians, and Muslims all excommunicated Spinoza. For the scientists, they themselves are to be rejected as determiners of knowledge and truth so they tend to do poorly in political disputes because the good scientists would never assert a belief that the politicians should listen to them just because they are great scientists and they “know.” It is the ideologues and junk scientists who are sure of their testimony and can advise with certainty. See linked quote(s).