No rational argument will have a rational effect on a man who does not want to adopt a rational attitude.
KARL POPPERWe all have an unscientific weakness for being always in the right, and this weakness seems to be particularly common among professional and amateur politicians.
More Karl Popper Quotes
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“It can’t happen here” is always wrong: a dictatorship can happen anywhere.
KARL POPPER -
Instead of the greatest happiness for the greatest number, one should demand, more modestly, the least amount of avoidable suffering for all.
KARL POPPER -
What we need and what we want is to moralize politics, not to politicize morals.
KARL POPPER -
The method of learning by trial and error – of learning from our mistakes – seems to be fundamentally the same whether it is practiced by lower or by higher animals, by chimpanzees, or by men of science.
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A theory that explains everything, explains nothing.
KARL POPPER -
Science may be described as the art of systematic oversimplification.
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If our civilization is to survive, we must break with the habit of deference to great men.
KARL POPPER -
Those who promise us paradise on earth never produced anything but hell.
KARL POPPER -
He who decides one day that scientific statements do not call for any further test and that they can be regarded as finally verified retires from the game.
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“We don’t know anything” and believed that this was the most important philosophical truth.
KARL POPPER -
The future depends on ourselves, and we do not depend on any historical necessity.
KARL POPPER -
It is complete nihilism to propose laying down arms in a world where atom bombs are around. It is very simple: there is no way of achieving peace other than with weapons.
KARL POPPER -
The aim of argument, or of discussion, should not be victory but progress.
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We can all participate in the heritage of man. We all can help to preserve it. And we can all make our own modest contribution to it.
KARL POPPER -
Our knowledge can only be finite, while our ignorance must necessarily be infinite.
KARL POPPER