John Charles Polanyi
Full Name and Common Aliases
John Charles Polanyi is commonly known as Jack Polanyi.
Birth and Death Dates
Born on January 23, 1929, in Berlin, Germany; passed away on February 22, 2022, in Toronto, Canada.
Nationality and Profession(s)
Polanyi held dual Canadian-German nationality and was a renowned chemist and Nobel laureate. He made significant contributions to the field of chemistry, particularly in the area of reaction dynamics.
Early Life and Background
John Charles Polanyi was born into a family with a rich intellectual tradition. His father, Michael Polanyi, was a Hungarian-born philosopher and polymath who fled Nazi Germany for England. John's mother, Magda, was also an accomplished pianist and linguist. The family moved to Canada in 1933, where they settled in Toronto.
Polanyi developed an early interest in science and mathematics, which he pursued at the University of Toronto. He went on to earn his Ph.D. in chemistry from Manchester University, where he worked under the renowned chemist Max Perutz.
Major Accomplishments
John Polanyi's groundbreaking work on reaction dynamics led to a deeper understanding of chemical processes. His research focused on the interactions between molecules and how these interactions influence chemical reactions. This work earned him the Nobel Prize in Chemistry in 1986, along with his colleagues Yuan Lee and Dudley Herschbach.
Polanyi also made significant contributions to our understanding of the role of molecular vibrations in chemical reactions. He demonstrated that these vibrations can have a crucial impact on reaction rates and outcomes.
Notable Works or Actions
Some of Polanyi's notable works include:
His Nobel Prize-winning research on reaction dynamics, which challenged conventional wisdom about chemical processes.
His work on the concept of "transition states," which describes the temporary configurations that molecules assume during a reaction.
* His advocacy for interdisciplinary approaches to scientific inquiry, which he believed could lead to new breakthroughs and insights.
Impact and Legacy
John Polanyi's contributions to chemistry have had far-reaching impacts. His work on reaction dynamics has informed our understanding of chemical processes and has led to the development of more efficient catalytic systems. He also inspired a generation of scientists with his passion for interdisciplinary research and his commitment to exploring new ideas.
Polanyi's legacy extends beyond his scientific contributions. As a prominent public intellectual, he spoke out against nuclear proliferation and in favor of disarmament. His advocacy for peace and human rights has had a lasting impact on global discourse.
Why They Are Widely Quoted or Remembered
John Polanyi is widely quoted and remembered for his insightful commentary on science, politics, and society. As a scientist and public intellectual, he brought a unique perspective to issues of the day. His words continue to inspire readers with their clarity, wit, and depth.
Polanyi's quotes often address the intersection of science and humanity, highlighting the importance of understanding our place in the world and our responsibility to use knowledge for the greater good.
In conclusion, John Charles Polanyi was a remarkable individual whose contributions to chemistry have had lasting impacts. His commitment to interdisciplinary research, his advocacy for peace and disarmament, and his insightful commentary on science and society make him an enduring figure in modern history.
Quotes by John Charles Polanyi

Individual scientists like myself – and many more conspicuous – pointed to the dangers of radioactive fallout over Canada if we were to launch nuclear weapons to intercept incoming bombers.

Our assessment of socio-economic worth is largely a sham. We scientists should not lend ourselves to it – though we routinely do. We should, instead, insist on applying the criterion of quality.

Young people ask me if this country is serious about science. They aren’t thinking about the passport that they will hold, but the country that they must rely on for support and encouragement.

If we treasure our own experience and regard it as real, we must also treasure other people’s experience.


Though we explore in a culturally-conditioned way, the reality we sketch is universal.

Reality is no less precious if it presents itself to someone else. All are discoverers, and if we disenfranchise any, all suffer.

Young people ask me if this country is serious about science. They aren't thinking about the passport that they will hold, but the country that they must rely on for support and encouragement.

Science gives us a powerful vocabulary, and it is impossible to produce a vocabulary with which one can only say nice things.
