Paul Feyerabend(1924 — 1994)

Paul Feyerabend

États-Unis, Autriche, Allemagne

7 min read

PhilosophySciences20th Century20th century, the era of post-positivist epistemology and the great debates on scientific rationality

Austrian philosopher of science, a major figure in twentieth-century epistemology. Known for his radical critique of a single scientific method and for the “epistemological anarchism” he defended in *Against Method* (1975).

Frequently asked questions

Paul Feyerabend (1924-1994) was an Austrian philosopher of science known for his radical critique of the idea of a single scientific method. What makes him pivotal is his “epistemological anarchism,” laid out in Against Method (1975), where he argues that scientific progress follows no fixed rules. To understand this, you have to remember that he opposed figures like Karl Popper and the logical positivism of the Vienna Circle. The key takeaway is that he opened the way to a more pluralistic and context-based vision of science.

Famous Quotes

« Anything goes. »

Key Facts

  • Born in 1924 in Vienna, Austria
  • Professor of philosophy at the University of California, Berkeley, from 1958 onward
  • Published *Against Method* in 1975, the manifesto of “epistemological anarchism”
  • Argued that no universal scientific method guarantees the progress of knowledge
  • Died in 1994 in Geneva, Switzerland

Works & Achievements

Against Method (1975)

His major work, where he defends “epistemological anarchism” and the idea that science progresses according to no fixed rules. It has become a classic in the debate over scientific rationality.

Science in a Free Society (1978)

A sequel to *Against Method*, in which he responds to his critics and argues for the separation of science and the State. He defends the pluralism of knowledge traditions.

Farewell to Reason (1987)

A collection of essays defending relativism and criticizing the idea of a universal reason. He questions the West's claim to impose its own rationality.

Philosophical Papers (Problems of Empiricism) (1981)

A collection of his philosophical articles on the theory of knowledge and physics. In it he develops his critique of logical empiricism and the Vienna Circle.

Killing Time (1995)

His autobiography, published just after his death, in which he recounts with humor his journey from opera to philosophy. A personal and unsparing account of his life.

Conquest of Abundance (1999)

A posthumous and unfinished work on the richness of reality that scientific abstractions tend to impoverish. In it he continues his reflection on the limits of science.

Anecdotes

Before becoming a philosopher, the young Feyerabend dreamed of singing at the opera and took voice lessons alongside his studies. Throughout his life he remained passionate about theatre and opera, and he liked to say that science was merely one tradition among others, no more sacred than art.

Drafted into the German army during the Second World War, Feyerabend was severely wounded by gunfire on the Eastern Front in 1945. Hit in the spine, he was left disabled and suffered from chronic pain for the rest of his life, sometimes having to walk with a cane.

His provocative slogan “anything goes” caused an uproar among philosophers of science. Many accused him of being an enemy of reason, but Feyerabend was amused by his reputation as the “worst enemy of science” and gladly cultivated his image as a troublemaker.

Feyerabend and the philosopher Imre Lakatos had planned to write a two-voiced book, “For and Against Method,” in which each would defend his own position. The sudden death of Lakatos in 1974 left Feyerabend on his own: he published his half under the title *Against Method*, dedicated to his late friend.

In his lectures at Berkeley, Feyerabend was a spectacular and unpredictable teacher: he juggled ideas, played devil's advocate and sometimes changed his mind in the middle of an argument. He wanted to push his students to think for themselves rather than accept a ready-made doctrine.

Primary Sources

Against Method: Outline of an Anarchistic Theory of Knowledge (1975)
The idea of a method that contains firm, unchanging, and absolutely binding principles for conducting the business of science meets with considerable difficulty when confronted with the results of historical research.
Against Method (1975)
There is only one principle that can be defended under all circumstances and in all stages of human development. It is the principle: anything goes.
Farewell to Reason (1987)
Science is one of the many forms of thought that humans have developed, and not necessarily the best. It is dazzling, noisy, and insolent, but it is superior only to those who have already decided in favour of a certain ideology.
Killing Time (autobiography) (1995)
I wanted to be a great opera singer. Philosophy came later, almost by accident, and I never took it entirely seriously as a sacred vocation.

Key Places

Vienna, Austria

Feyerabend's birthplace, cradle of the Vienna Circle and of a vibrant intellectual life. He grew up here, studied here, and earned his doctorate here.

University of California, Berkeley

American campus where he taught for decades and built his reputation as an extraordinary professor. It was here that he developed his most provocative ideas.

London, United Kingdom

City where he stayed in the early 1950s and met Karl Popper and his circle. These exchanges nourished and then challenged his philosophical training.

Eastern Front

Theatre of Second World War combat where Feyerabend, a soldier, was severely wounded in 1945. This injury left a lasting physical mark on him for life.

Zurich, Switzerland

City where he taught at the Swiss Federal Institute of Technology (ETH) in the final years of his career, splitting his time between Europe and California.

Genolier, Switzerland

Town in the canton of Vaud where Paul Feyerabend died in 1994, at the end of a life shared among several countries. He had settled here with his wife.

See also