“A theory is only as good as its assumptions. If the premises are false, the theory has no real scientific value. The only scientific criterion for judging the validity of a scientific theory is a confrontation with the data of experience.”
L'anisotropie de l'espace. La nécessaire révision de certains postulats des théories contemporaines. Les données de l'expérience (1997), p. 591
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Maurice Allais 7
French economist; 1988 winner of the Nobel Memorial Prize i… 1911–2010Related quotes

Two scientific activities are equally valid if they achieve results that are true. Now, how do you decide which activity is more valuable? The question of value is the basic question that the scientific administrator asks so that decisions can be made about funding priorities.
Interview http://www.ornl.gov/info/ornlreview/rev28-1/text/wbgbar.htm by Bill Cabage and Carolyn Krause for the ORNL Review (April 1995).

“A theory is only as good as its assumptions.”
If the premises are false, the theory has no real scientific value. The only scientific criterion for judging the validity of a scientific theory is a confrontation with the data of experience.
[Maurice Allais, L'anisotropie de l'espace. La nécessaire révision de certains postulats des théories contemporaines. Les données de l'expérience, Editions Clément Juglar, Paris, 1997, 591, 2-908735-09-1]

Sweet Morality (p. 224)
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“Scientific theory and its application to the growing needs of mankind advance hand in hand.”
[Life and Scientific Work of Peter Guthrie Tait: supplementing the two volumes of Scientific papers published in 1898 and 1900, Cambridge University Press, 1911, http://www.archive.org/details/lifescientificwo00knotrich, 1]

Interview http://www.ornl.gov/info/ornlreview/rev28-1/text/wbgbar.htm by Bill Cabage and Carolyn Krause for the ORNL Review (April 1995).