Michael
Polanyi
“I shall reconsider human knowledge by starting from the
fact that we can know more than we can tell” Michael Polanyi (‘The Tacit Dimension’)
"I hear and I forget; I see and I
remember; I do and I understand"
Confucius
Michael Polanyi (1891-1976) was a Hungarian
polymath who made important theoretical contributions to physical chemistry, economics, and philosophy. He argued
that positivism supplied a false account of
knowing and if followed too strictly would undermine our highest achievements as human beings.
In his book "Science, Faith and Society" (1946)
Polanyi set out his opposition to a positivist account of science, noting that it ignores the role which personal
commitments play in the practice of science.
In "Personal Knowledge" (1958) Polanyi voices
the idea that all knowledge claims (including those which are derived from rules) rely on personal judgments.
He denied that a scientific method can yield truth mechanically since all knowing, no matter how formalized, relies
upon commitments. Polanyi advocated an approach with the tenet that we believe more than we can prove and know more
than we can say.
According to Polanyi, a great scientist not
only identifies patterns, but also chooses significant questions likely to lead to a successful resolution.
Innovators risk their reputation by committing to a hypothesis. Polanyi cites the example of Copernicus, who
declared that the Earth revolved around the Sun. He claimed that Copernicus arrived at the Earth's true relation to
the Sun not as a consequence of following a method, but via "the greater intellectual satisfaction he derived from
the celestial panorama as seen from the Sun instead of the Earth." Polanyi’s writings on the practice of
science influenced Thomas Kuhn and Paul Feyerabend.
Polanyi rejected the claim by British
Empiricists that experience can be
reduced into sense data. It was while writing Personal Knowledge that he identified the "structure of
tacit knowing" (Implicit Knowledge). He viewed it as his most important discovery. He claimed that we experience
the world by integrating our subsidiary awareness into a focal awareness. "Our tacit awareness connects us,
albeit fallibly, with reality. It supplies us with the context within which our articulations have
meaning".
In "Life's irreducible structure" (1968),
Polanyi argued that the information contained in the DNA molecule is not
reducible to the laws of physics and chemistry. Although a DNA molecule cannot exist without physical properties,
these properties are constrained by higher-level ordering principles.
In "Transcendence and Self-transcendence"
(1970), Polanyi criticized the mechanistic world view that modern science inherited from Galileo.
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