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      • According to Popper, natural laws describe strict, unvarying regularities in nature, such as the laws of motion and gravity, while normative laws are rules that forbid or demand certain modes of conduct, such as the Ten Commandments. Normative laws can be enforced by people and are alterable, whereas natural laws are beyond human control and unalterable.
      en.wikipedia.org/wiki/The_Open_Society_and_Its_Enemies
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  2. en.wikipedia.org › wiki › Karl_PopperKarl Popper - Wikipedia

    Popper criticized what he termed the "conspiracy theory of society", the view that powerful people or groups, godlike in their efficacy, are responsible for purposely bringing about all the ills of society. This view cannot be right, Popper argued, because "nothing ever comes off exactly as intended." [ 62 ]

  3. Nov 13, 1997 · However, Popper argues that (a) these unconditional prophecies are not characteristic of the natural sciences, and (b) that the mechanism whereby they occur, in the very limited way in which they do, is not understood by the historicist.

  4. Karl Popper brought the Law of Falsifiability into the world in the 1900s. He didn’t like theories that seemed to answer everything because, to him, they actually explained nothing. By making this law, he aimed to make a clear line between what could be taken seriously in science and what could not.

  5. Sep 13, 2024 · Karl Popper (born July 28, 1902, Vienna, Austria—died September 17, 1994, Croydon, Greater London, England) was an Austrian-born British philosopher of natural and social science who subscribed to anti-determinist metaphysics, believing that knowledge evolves from experience of the mind.

    • The Editors of Encyclopaedia Britannica
  6. Nov 13, 1997 · Popper answers that scientific laws are always taken in conjunction with statements outlining the ‘initial conditions’ of the system under investigation; these latter, which are singular existential statements, do, when combined with the scientific law, yield hard and fast implications.

  7. Karl Popper (1902-1994) was one of the most influential philosophers of science of the 20th century. He made significant contributions to debates concerning general scientific methodology and theory choice, the demarcation of science from non-science, the nature of probability and quantum mechanics, and the methodology of the social sciences.

  8. Karl Popper argued in 1974 that evolutionary theory contains no testable laws and is therefore a metaphysical research program. Four years later, he said that he had changed his mind. Here we seek to understand Popper’s initial position and his subsequent retraction.