Category
page 1Critical rationalists
Karl Popper
Austrian-British philosopher of science and social and política e falsificationism and for criticism of Plato, Hegel and Marx as totalitarian opponents of open society (1902-1994)

George Soros
George Soros is a Hungarian-American investor and philanthropist. As of May 2025, he has a net worth of US$7.2 billion, having donated more than $32 billion to the Open Society Foundations, of which $15 billion has already been distributed, representing 64% of his original fortune. In 2020, Forbes called Soros the "most generous giver" in terms of percentage of net worth.

Peter Medawar
English-brazilian biologist (1915–1987)
Imre Lakatos
Hungarian philosopher of mathematics and science (1922-1974)

Paul Feyerabend
Austrian-born philosopher of science
Q78504
Austrian art historian (1909–2001)

Mario Bunge
Argentine-Canadian philosopher (1919-2020)
Hans Albert
German philosopher (1921–2023)
Günter Wächtershäuser
German biochemist and patent attorney (born 1938)

Joseph Agassi
academic
W. W. Bartley III
20th-century American philosopher
David Miller
philosopher
John Worrall
philosopher
Eric Hilgendorf
German Jurist
Hans-Joachim Niemann
German philosopher
Alan Musgrave
New Zealand philosopher (1940–2026)
John W. N. Watkins
English Philosopher of Science
Noretta Koertge
philosopher of science