Karl Popper
Karl Popper
Sir Karl Raimund Popper CH FBA FRSwas an Austrian-British philosopher and professor. He is generally regarded as one of the greatest philosophers of science of the 20th century...
NationalityAustrian
ProfessionPhilosopher
Date of Birth28 July 1902
CountryAustria
trying problem propose
Whenever we propose a solution to a problem, we ought to try as hard as we can to overthrow our solution, rather than defend it.
inspiring inspire problem
All life is problem solving
obstacles problem raises
Every solution of a problem raises new unsolved problems.
falling-in-love trying problem
The best thing that can happen to a human being us to find a problem, to fall in love with that problem, and to live trying to solve that problem, unless another problem even more lovable appears.
libertarian problem theory
Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve.
birth critical free fully magical powers recovered sets shock submission transition tribal
Our civilization...has not yet fully recovered from the shock of its birth - the transition from the tribal or 'closed society', with its submission to magical forces, to the 'open society' which sets free the critical powers of man.
mean past doe
The metaphysical doctrine of determinism simply asserts that all events in this world are fixed, or unalterable, or predetermined. It does not assert that they are known to anybody, or predictable by scientific means. But it asserts that the future is as little changeable as is the past. Everybody knows what we mean when we say that the past cannot be changed. It is in precisely the same sense that the future cannot be changed, according to metaphysical determinism.
growth criticism way
Reason like science, grows by way of mutual criticism; the only possible way of planning its growth is to develop those institutions that safeguard. the freedom of thought
[To] interpret Parmenides as a Kant before Kant ... this is exactly what we must do.
plato hard-work might
The influence (for good or ill) of Plato's work is immeasurable. Western thought, one might say, has been Platonic or anti-Platonic, but hardly ever non-Platonic.
may theory certain
No particular theory may ever be regarded as absolutely certain.... No scientific theory is sacrosanct...
quests impossible precision
The quest for precision is analogous to the quest for certainty and both - precision and certainty are impossible to attain.
tests genuine theory
Every genuine test of a theory is an attempt to falsify it, or to refute it.
ideas grows new-ideas
What really makes science grow is new ideas, including false ideas.