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Kompass

Thinkers and political figures

Photographic portrait of Karl Popper.

Portrait: LSE Library, via Wikimedia Commons (opens in a new tab) · No known copyright restrictions

Karl Popper

Country
Austria and the United Kingdom
Era
1902–1994
Tradition
Open society liberalism

Philosopher of science who turned his account of knowledge into a political argument: because we cannot know what is best, we need institutions that let us remove governments and correct mistakes without violence.

01

Documented positions

Documented positions come from the sources listed. Similarity is this project’s inference from those positions, and is a much weaker claim.

  • Argued that the test of a democracy is whether a government can be removed without bloodshed, not whether the majority rules
  • Rejected large-scale utopian planning in favour of "piecemeal social engineering" that can be corrected when it fails
  • Held that Plato, Hegel and Marx supplied the intellectual foundations of twentieth-century totalitarianism
  • Defended a substantial welfare state and state intervention to protect the weak from the economically strong
  • Formulated the paradox of tolerance: unlimited tolerance of the intolerant destroys tolerance itself
  • Held that no theory can be verified, only falsified, and applied the same fallibilism to political programmes
02

Where it sits on each dimension

Wealth and inequality

45

Evidence: Documented

The state in the economy

55

Evidence: Documented

Personal liberty

78

Evidence: Well documented

Tradition and change

62

Evidence: Documented

Nation and the world

22

Evidence: Documented

Power and its limits

92

Evidence: Well documented

Dimensions left unscored, for want of evidence: Religion and the state, Environment and growth, Crime and punishment

Sources

  • Karl Popper, The Open Society and Its Enemies · 1945
  • Karl Popper, The Poverty of Historicism · 1957

Last verified: