Aestheticism and radicalism must lead us to jettison reason, and to replace it by a desperate hope for political miracles. This irrational… — Karl Popper Copy Share Image
Man, some modern philosophers tell us, is alienated from his world: he is a stranger and afraid in a world he never… — Karl Popper Copy Share Image
Is the world ruled by strict laws or not? This question I regard as metaphysical. The laws we find are always hypotheses;… — Karl Popper Copy Share Image
The metaphysical doctrine of determinism simply asserts that all events in this world are fixed, or unalterable, or predetermined. It does not… — Karl Popper Copy Share Image
The more we learn about the world, and the deeper our learning, the more conscious, specific, and articulate will be our knowledge… — Karl Popper Copy Share Image
The method of science depends on our attempts to describe the world with simple theories: theories that are complex may become untestable,… — Karl Popper Copy Share Image
The fundamental thing about human languages is that they can and should be used to describe something; and this something is, somehow,… — Karl Popper Copy Share Image
It is clear that everybody interested in science must be interested in world 3 objects. A physical scientist, to start with, may… — Karl Popper Copy Share Image
Science is the century-old endeavour to bring together by means of systematic thought the perceptible phenomena of this world into as thorough-going… — Karl Popper Copy Share Image
Do not allow your dreams of a beautiful world to lure you away from the claims of men who suffer here and… — Karl Popper Copy Share Image
There is no history of mankind, there are only many histories of all kinds of aspects of human life. And one of… — Karl Popper Copy Share Image
Science is not a system of certain, or -established, statements; nor is it a system which steadily advances towards a state of finality... And… — Karl Popper Copy Share Image
“As indicated by our example, methodological nominalism is nowadays fairly generally accepted in the natural sciences. The problems of the social sciences, on the… — Karl Popper Copy Share Image
Science is perhaps the only human activity in which errors are systematically criticized and, in time, corrected. — Karl Popper Copy Share Image
A system is empirical or scientific only if it is capable of being tested by experience. These considerations suggest that not the verifiability but… — Karl Popper Copy Share Image
Bold ideas, unjustified anticipations, and speculative thought, are our only means for interpreting nature: our only organon, our only instrument, for grasping her. And… — Karl Popper Copy Share Image
[The aim of science is] to explain what so far has taken to be an explicans, such as a law of nature. The task… — Karl Popper Copy Share Image
There can be no ultimate statements science: there can be no statements in science which can not be tested, and therefore none which cannot… — Karl Popper Copy Share Image
Evolution is not a fact. Evolution doesn't even qualify as a theory or as a hypothesis. It is a metaphysical research program, and it… — Karl Popper Copy Share Image
I am opposed to looking upon logic as a kind of game. ... One might think that it is a matter of choice or… — Karl Popper Copy Share Image
The history of science, like the history of all human ideas, is a history of irresponsible dreams, of obstinacy, and of error. — Karl Popper Copy Share Image
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