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Leo Apostel

1925 – 1995

Belgian philosopher/professor:Vrije Universiteit Brussel/Ghent University

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About Leo Apostel

Lived 1925 – 1995 (aged 69). Leo Apostel was a Belgian university teacher and philosopher.

Leo Apostel (Antwerp, 4 September 1925 – Ghent, 10 August 1995) was a Belgian philosopher and professor at the Vrije Universiteit Brussel and Ghent University. Apostel was an advocate of interdisciplinary research and the bridging of the gap between exact science and humanities.

Biography Leo Apostel was born Antwerp, Belgium, in 1925. After the second World War he studied philosophy at the ULB in Brussels with philosopher of law and logician Chaïm Perelman. He got his M.A. at the ULB in Brussels in October 1948 with the thesis Questions sur l'Introspection. For another year he stayed there working as an assistant of Perelman.

In 1950-1951 Apostel was a CRB fellow at the University of Chicago with Rudolf Carnap, and with Carl Hempel at Yale University. He took his Ph.D. at the ULB in March 1953 with the dissertation "La Loi et les Causes". In 1955 he went to Geneva, Switzerland, to study with Jean Piaget at the Centre International d'Epistémologie Génétique. These experiences would influence him for the rest of his life.

From 1955 Apostel lectured logic and philosophy of science at the Ghent University and the ULB for three years. In 1958-1959 he was visiting professor at the Pennsylvania State University, and from 1960 to 1979 professor at Ghent University.

Leo Apostel was awarded the Solvay award for human sciences in 1985 and the Arkprijs van het Vrije Woord in 1986. The transdisciplinary research department Center Leo Apostel (CLEA) at the Vrije Universiteit Brussel was named after him.

Apostel died at the age of 69 on August 10, 1995.

Work Apostel was an advocate of interdisciplinary research and the bridging of the gap between exact science and humanities.

In his book "Oorsprong" (Origin) from 2000 Apostel gives a metaphysical introduction about the beginning of Man, life and the Universe. This work is part of his project to develop his own scientific metaphysics. The basis for this is the contemporary philosophy of science and humanities and the existing sciences from physics, astrophysics, biology, geology and anthropology. In this book he first outlines the term metaphysics, then presents an ontology, which results in his own attempt at a consistent world view.

Apostel wrote two books about Freemasonry: Freemasonry: A Philosophical Essay in 1985, and Atheïstische spiritualiteit in 1998. in which he promoted his ideas of an atheistic spirituality.

Literature Apostel wrote about 20 books and 100 articles in Dutch, French and English. Some of his books:

1959, Logika en geesteswetenschappen, Bruges 1964, De humanismen en het humanisme, Antwerp 1966, Pluralisme en verdraagzaamheid, Antwerp (with Marcel Bots) 1974, Matière et Forme, Ghent 1975, Formele logika. 1. Klassieke systemen, Kapellen 1977, Déterminants sociologiques de la méthodologie scientifique, Marseille 1978, Pedagogiek, logica en actietheorie, Leuven 1979, Communication et Action, Ghent 1979, Logique et Dialectique, Ghent 1980, Theory of knowledge and science policy, Ghent 1981, African Philosophy : myth or reality?, Ghent 1982, Mysticism, ritual and atheism, in Religious atheism?, Ghent 1984, Afbraak en Opbouw, VUB Press, Brussels 1985, Freemasonry: A Philosophical Essay, VUB Press, Brussels 1990, Atheïstische spiritualiteit, School voor comparatieve filosofie, Ghent 1991, Wereldbeelden: van fragmentering naar integratie, Kapellen (with Jan Van der Veken) 1992, De Gebroken Orde, Kritak, Leuven 1992, Vrijmetselarij. Een wijsgerige benadering, Hadewijch, Antwerp 1993, Waarde en Zin van de Cultuurwetenschappen in de 20e eeuw, Pelckmans, Kapellen 1994, Wereldbeelden: ontologie en ethiek, DNB Pelckmans, Antwerp 1997, Hopeloos gelukkig, Meulenhoff Kritak, Amsterdam (with Jenny Walry & Bart Keunen) 1998, Atheïstische spiritualiteit, VUB Press, Brussels 2000, Oorsprong: inleiding tot een metafysica van het ontstaan van mens, leven en heelal, VUB Press, Brussels 2000, Levend sterven, VUB Press, Brussels 2000, Natuurfilosofie: voorbereidend werk voor een op de fysica gebaseerde ontologie, VUB Press, Brussels 2002, Wereldbeelden en ethische stelsels, VUB Press, Brussels 2002, Zoektocht naar eenheid verscheidenheid: 6 opstellen over metafysica, VUB Press, Brussels

About Leo Apostel Ingrid Van Dooren and Leo Apostel, The Philosophy of Leo Apostel: A life history Communication and Cognition, 1989.

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Important facts

Birth century
Nationality
Education
Free University of Brussels, Ghent University
Employers
Ghent University, Université libre de Bruxelles, Vrije Universiteit Brussel
Awards
Arkprijs van het Vrije Woord; Prijs Vrijzinnig Humanisme

People in Leo Apostel's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Leo Apostel's

Frequently asked questions

Who was Leo Apostel?

Belgian philosopher/professor:Vrije Universiteit Brussel/Ghent University (1925–1995)

When was Leo Apostel born?

Leo Apostel was born on 4 September 1925 in Antwerp.

When did Leo Apostel die?

Leo Apostel died on 10 August 1995 in Ghent.

What was Leo Apostel's occupation?

Leo Apostel was a university teacher and philosopher.

What nationality was Leo Apostel?

Leo Apostel was Belgian.

Sources & further reading

· Wikipedia: Leo Apostel

· Wikidata: Q1391045

· DBpedia: Leo Apostel

Cite this page

APA: Biography.guide. (2026). Leo Apostel. https://biography.guide/leo-apostel/

MLA: "Leo Apostel." Biography.guide, https://biography.guide/leo-apostel/.

Chicago: "Leo Apostel." Biography.guide. https://biography.guide/leo-apostel/.

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