When Karl Popper published in 19631 his definition of closer-to-the-truth this was an important intellectual event, but not a shocking one. Everybody could react by saying that the definition was as it should be, and even that it could have been expected. For plausible the definition was indeed: a theory is closer to the truth than another one if the first has more true and less false consequences than the second.
About ten years later the 1963 event became shocking with retrospective effect when David Miller and Pavel Tichy independently proved that a false theory, that is a theory with at least one false consequence, could according to Popper's definition never be closer to the truth than another one.
With this proof they demolished the definition, for it could not do justice to the presupposed nature of most of the culminating-points in the history of science: new theories, such as Einstein's theory, though presumably false, are more successful than their predecessors, such as Newton's theory, just because they are closer to the truth, that is, closer to the unknown true theory about the subject matter.
Author(s): Theo A.F. Kuipers (ed.)
Series: Poznan Studies in the Philosophy of the Sciences and the Humanities, Volume 10
Publisher: Rodopi
Year: 1987
Language: English
Commentary: Scanned, DjVu'ed, OCR'ed, TOC by Envoy
Pages: 262
City: Amsterdam
Introduction ......Page 7
PART I: Four approaches to truthlikeness ......Page 15
Ilkka Niiniluoto: How to define verisimilitude ......Page 17
Graham Oddie: The picture theory of truthlikeness ......Page 31
Gerhard Schurz & Paul Weingartner: Verisimilitude defined by relevant consequence-elements ......Page 53
Theo Kuipers: A structuralist approach to truthlikeness ......Page 85
PART II: Eight aspects of truthlikeness ......Page 107
Johan van Benthem: Verisimilitude and conditionals ......Page 109
Jonathan Cohen: Verisimilitude and legisimilitude ......Page 135
Roberto Festa: Theory of similarity, similarity of theories, and verisimilitude ......Page 151
Theo Kuipers: Truthlikeness of stratified theories ......Page 183
Ilkka Niiniluoto: Verisimilitude with indefinite truth ......Page 193
Graham Oddie: Truthlikeness and the convexity of propositions ......Page 203
Gerard de Vries: Explaining 'truth' in a relativist way ......Page 223
Henk Zandvoort: Verisimilitude and novel facts ......Page 235
About the authors ......Page 259
New books published by Rodopi ......Page 261