True ignorance is not the absence of knowledge, but the refusal to acquire it.
KARL POPPERTrue ignorance is not the absence of knowledge, but the refusal to acquire it.
KARL POPPERThe quest for precision is analogous to the quest for certainty, and both should be abandoned.
KARL POPPERWe must plan for freedom, and not only for security, if for no other reason than only freedom can make security more secure.
KARL POPPERWe 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 POPPERAlways remember that it is impossible to speak in such a way that you cannot be misunderstood: there will always be some who misunderstand you.
KARL POPPERThe future depends on ourselves, and we do not depend on any historical necessity.
KARL POPPERIf you can’t say it simply and clearly, keep quiet, and keep working on it till you can.
KARL POPPERThe aim of argument, or of discussion, should not be victory but progress.
KARL POPPER“We don’t know anything” and believed that this was the most important philosophical truth.
KARL POPPERIn so far as a scientific statement speaks about reality, it must be falsifiable: and in so far as it is not falsifiable, it does not speak about reality.
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.
KARL POPPERIn philosophy methods are unimportant; any method is legitimate if it leads to results capable of being rationally discussed.
KARL POPPERScience must begin with myths, and with the criticism of myths.
KARL POPPER“It can’t happen here” is always wrong: a dictatorship can happen anywhere.
KARL POPPERIf our civilization is to survive, we must break with the habit of deference to great men.
KARL POPPEREvery intellectual has a very special responsibility. He has the privilege and the opportunity of studying.
KARL POPPER