If we are not prepared to defend a tolerant society against the onslaught of the intolerant, then the tolerant will be destroyed, and tolerance with them.
KARL POPPERIf we are not prepared to defend a tolerant society against the onslaught of the intolerant, then the tolerant will be destroyed, and tolerance with them.
KARL POPPERIt is wrong to think that belief in freedom always leads to victory; we must always be prepared for it to lead to defeat. If we choose freedom, then we must be prepared to perish along with it.
KARL POPPERTheories are nets cast to catch what we call ‘the world’: to rationalize, to explain, and to master it. We endeavor to make the mesh ever finer and finer.
KARL POPPERThe future depends on ourselves, and we do not depend on any historical necessity.
KARL POPPERI would rather find a single causal law than be the king of Persia!
KARL POPPER“We don’t know anything” and believed that this was the most important philosophical truth.
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 POPPERIf our civilization is to survive, we must break with the habit of deference to great men.
KARL POPPERIn philosophy methods are unimportant; any method is legitimate if it leads to results capable of being rationally discussed.
KARL POPPERA theory that explains everything, explains nothing.
KARL POPPERHistory has no meaning.
KARL POPPERAnd it implies that if we respect truth, we must search for it by persistently searching for our errors: by indefatigable rational criticism, and self-criticism.
KARL POPPERThe essential feature of dualist-interactionism is that the mind and brain are independent entities and that they interact by quantum physics.
KARL POPPERIt 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 POPPERThe most we can say of democracy or freedom is that they give our personal abilities a little more influence on our well-being.
KARL POPPEROur knowledge can only be finite, while our ignorance must necessarily be infinite.
KARL POPPER