Kurt Grelling (2 March 1886 – September 1942) was a German
logician and
philosopher
Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...
, member of the
Berlin Circle
The Berlin Circle () was a group that maintained logical empiricist views about philosophy.
History
The "Berlin Circle" had its roots in seminars by Hans Reichenbach between 1926-1928, resulting in the formation of a group that included Reichenb ...
.
Life and work
Kurt Grelling was born on 2 March 1886 in Berlin. His father, the Doctor of Jurisprudence
Richard Grelling, and his mother, Margarethe (née Simon), were Jewish. Shortly after his arrival in 1905 at
University of Göttingen
The University of Göttingen, officially the Georg August University of Göttingen (, commonly referred to as Georgia Augusta), is a Public university, public research university in the city of Göttingen, Lower Saxony, Germany. Founded in 1734 ...
, Grelling began a collaboration with philosopher
Leonard Nelson, with whom he tried to solve
Russell's paradox
In mathematical logic, Russell's paradox (also known as Russell's antinomy) is a set-theoretic paradox published by the British philosopher and mathematician, Bertrand Russell, in 1901. Russell's paradox shows that every set theory that contains ...
, which had shaken the
foundations of mathematics
Foundations of mathematics are the mathematical logic, logical and mathematics, mathematical framework that allows the development of mathematics without generating consistency, self-contradictory theories, and to have reliable concepts of theo ...
when it was announced in 1903. Their 1908 paper included new
paradox
A paradox is a logically self-contradictory statement or a statement that runs contrary to one's expectation. It is a statement that, despite apparently valid reasoning from true or apparently true premises, leads to a seemingly self-contradictor ...
es, including a semantic paradox that was named the
Grelling–Nelson paradox
The Grelling–Nelson paradox arises from the question of whether the term "non-self-descriptive" is self-descriptive. It was formulated in 1908 by Kurt Grelling and Leonard Nelson, and is sometimes mistakenly attributed to the German philosophe ...
.
He received his doctorate in
mathematics
Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many ar ...
from the same university in 1910 with a
PhD dissertation on the development of
arithmetic
Arithmetic is an elementary branch of mathematics that deals with numerical operations like addition, subtraction, multiplication, and division. In a wider sense, it also includes exponentiation, extraction of roots, and taking logarithms.
...
in
axiomatic set theory
Set theory is the branch of mathematical logic that studies Set (mathematics), sets, which can be informally described as collections of objects. Although objects of any kind can be collected into a set, set theory – as a branch of mathema ...
, advised by
David Hilbert
David Hilbert (; ; 23 January 1862 – 14 February 1943) was a German mathematician and philosopher of mathematics and one of the most influential mathematicians of his time.
Hilbert discovered and developed a broad range of fundamental idea ...
. In a recorded interview with
Herbert Enderton,
Alfred Tarski
Alfred Tarski (; ; born Alfred Teitelbaum;School of Mathematics and Statistics, University of St Andrews ''School of Mathematics and Statistics, University of St Andrews''. January 14, 1901 – October 26, 1983) was a Polish-American logician ...
mentions a meeting he had with Grelling in 1938, and says that Grelling was the author of the earliest textbook in
set theory
Set theory is the branch of mathematical logic that studies Set (mathematics), sets, which can be informally described as collections of objects. Although objects of any kind can be collected into a set, set theory – as a branch of mathema ...
, probably but wrongly referring to this dissertation, since
William Henry Young
William Henry Young FRS (London, 20 October 1863 – Lausanne, 7 July 1942) was an English mathematician. Young was educated at City of London School and Peterhouse, Cambridge. He worked on measure theory, Fourier series, differential calcu ...
and
Grace Chisholm Young's ''Set Theory'' was published in 1906.
As a skilled linguist, Grelling translated philosophical works from French, Italian and English to German, including four of
Bertrand Russell
Bertrand Arthur William Russell, 3rd Earl Russell, (18 May 1872 – 2 February 1970) was a British philosopher, logician, mathematician, and public intellectual. He had influence on mathematics, logic, set theory, and various areas of analytic ...
's works. He became a strong proponent of Russell's writings thereafter.
From 1911 to 1922 Grelling published exclusively journalistic articles in publications connected with the
Social Democratic Party of Germany
The Social Democratic Party of Germany ( , SPD ) is a social democratic political party in Germany. It is one of the major parties of contemporary Germany. Saskia Esken has been the party's leader since the 2019 leadership election together w ...
.
In 1915 his father, Richard Grelling, wrote the anti-war book ''J'Accuse'', condemning the actions of the
Central Powers
The Central Powers, also known as the Central Empires,; ; , ; were one of the two main coalitions that fought in World War I (1914–1918). It consisted of the German Empire, Austria-Hungary, the Ottoman Empire, and the Kingdom of Bulga ...
.
It enjoyed huge sales outside Germany. Richard followed this success up with ''Das Verbrechen'' (''The Crime''), in which he attacked his critics, who included Kurt Grelling.
From 1924 onwards Grelling's publications were exclusively in the field of
positivist philosophy.
Unable to find a university position in either Göttingen or
Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
, Grelling had to teach mathematics,
philosophy
Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...
and
physics
Physics is the scientific study of matter, its Elementary particle, fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge whi ...
in secondary schools. Nevertheless, he worked with
Hans Reichenbach
Hans Reichenbach (; ; September 26, 1891 – April 9, 1953) was a leading philosopher of science, educator, and proponent of logical empiricism. He was influential in the areas of science, education, and of logical empiricism. He founded the ''G ...
in planning the meetings of the Berlin Circle, which was closely associated with the
Vienna Circle
The Vienna Circle () of logical empiricism was a group of elite philosophers and scientists drawn from the natural and social sciences, logic and mathematics who met regularly from 1924 to 1936 at the University of Vienna, chaired by Moritz Sc ...
. In 1933, Reichenbach emigrated to
Turkey
Turkey, officially the Republic of Türkiye, is a country mainly located in Anatolia in West Asia, with a relatively small part called East Thrace in Southeast Europe. It borders the Black Sea to the north; Georgia (country), Georgia, Armen ...
and the
Nazis
Nazism (), formally named National Socialism (NS; , ), is the far-right politics, far-right Totalitarianism, totalitarian socio-political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in Germany. During H ...
forced Grelling to retire. But he struggled to keep the Berlin Circle active by organizing small seminars and colloquia.
Grelling collaborated with
Kurt Gödel
Kurt Friedrich Gödel ( ; ; April 28, 1906 – January 14, 1978) was a logician, mathematician, and philosopher. Considered along with Aristotle and Gottlob Frege to be one of the most significant logicians in history, Gödel profoundly ...
and in 1937 he published an article in which he defended Gödel's
first incompleteness theorem against an erroneous interpretation, according to which Gödel's theorem is a paradox as Russell's paradox.
Although many of his relatives and friends had fled Germany, he did not think seriously about leaving until 1937, in which year he went to
Brussels
Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a Communities, regions and language areas of Belgium#Regions, region of Belgium comprising #Municipalit ...
to work with
Paul Oppenheim, this time writing several papers on the analysis of scientific explanation and on
Gestalt psychology
Gestalt psychology, gestaltism, or configurationism is a school of psychology and a theory of perception that emphasises the processing of entire patterns and configurations, and not merely individual components. It emerged in the early twent ...
.
On 10 May 1940, the first day of the German invasion in Belgium, Grelling was arrested. He was deported to southern France, where he was interned for over two years under the
Vichy regime
Vichy France (; 10 July 1940 – 9 August 1944), officially the French State ('), was a French rump state headed by Marshal Philippe Pétain during World War II, established as a result of the French capitulation after the defeat against ...
. Oppenheim and
Hempel tried to help Grelling by securing an appointment for him at the New School for Social Research in
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
. News of the position and a visa to the United States reached the camp where Grelling had been joined by his wife Greta, who had refused to divorce him for safety reasons. But U.S. immigration officials were perplexed by Grelling's alleged propensity towards communism, so there was a delay that was fatal to Grelling. He and his wife were shipped to
Auschwitz
Auschwitz, or Oświęcim, was a complex of over 40 concentration and extermination camps operated by Nazi Germany in occupied Poland (in a portion annexed into Germany in 1939) during World War II and the Holocaust. It consisted of Auschw ...
, arriving there on September 18, 1942 and were murdered in the
gas chamber
A gas chamber is an apparatus for killing humans or animals with gas, consisting of a sealed chamber into which a poisonous or asphyxiant gas is introduced. Poisonous agents used include hydrogen cyanide and carbon monoxide.
History
Donatie ...
s soon after arrival.
Biography
(in German) at Berlin Stolperstein
A (; plural ) is a concrete cube bearing a brass plate inscribed with the name and life dates of victims of Nazi extermination or persecution. Literal translation, Literally, it means 'stumbling stone' and metaphorically 'stumbling block'. ...
site
Selected publications
*
''Die Axiome der Arithmetik mit besonderer Berücksichtigung der Beziehungen zur Mengenlehre''
PhD dissertation, Göttingen University Press, 1910.
* ''Anti-J'accuse''. Eine deutsche Antwort. Zürich: Art. Institut Orell Füssli, 1916.
"Gibt es eine Gödelsche Antinomie?"
in: ''Theoria'' 3 (1937):297–306.
Notes
References
*Nikolay Milkov (2013), "The Berlin Group and the Vienna Circle: Affinities and Divergences", in: N. Milkov & V. Peckhaus (eds.), ''The Berlin Group and the Philosophy of Logical Empiricism. Springer'', pp. 3–32.
*C. G. Hempel, "Autobiografia intellettuale" in ''Oltre il positivismo logico''. Armando: Rome, 1988. (Text of an interview Hempel gave to Richard Noland in 1982, published for the first time in Italian translation in 1988.)
*Abraham S. Luchins and Edith H. Luchins, http://gestalttheory.net/archive/kgrelbio.html "Kurt Grelling: Steadfast scholar in a time of madness"">!---http://web.archive.org/web/20041022172937/http://enabling.org:80/ia/gestalt/kgbio.html--->http://gestalttheory.net/archive/kgrelbio.html "Kurt Grelling: Steadfast scholar in a time of madness", ''Journal of Gestalt Theory'', Vol. 22, Apr 2000, pp 228–281 — Includes
picture gallery
.
*Günther Sandner, "The Berlin Group in the Making: Politics and Philosophy in the Early Works of Hans Reichenbach and Kurt Grelling". 10th International Congress of the International Society for the History of Philosophy of Science (HOPOS), Ghent, July 2014
Abstract
.
External links
*
at Murzim.net
{{DEFAULTSORT:Grelling, Kurt
20th-century German philosophers
German people who died in Auschwitz concentration camp
1886 births
1942 deaths
Jewish philosophers
German logicians
People from Berlin executed in Nazi concentration camps
Writers from Berlin
People killed by gas chamber by Nazi Germany
German male writers
Vienna Circle
German social democrats
German Jews who died in the Holocaust