“Should we not be concerned as to whether this fear of error is not just the error itself?”

“An error does not become truth by reason of multiplied propagation, nor does the truth become error because nobody will see it. 1924-1926)”

“The scientific spirit is of more value than its products, and irrationally held truths may be more harmful than reasoned errors.”

“Many of our most serious conflicts are conflicts within ourselves. Those who suppose their judgements are always consistent are unreflective or dogmatic.”

“When we are shown scenes of starving children in Africa, with a call for us to do something to help them, the underlying ideological message is something like: "Don't think, don't politicize, forge...”

“Der Pragmatismus ersetzt uns alles, was frher die groen Ideen, die Ideologien und Religionen, der Glaube an Friede, Menschenrechte und Demokratie zu bieten hatten. Der Pragmatismus hlt uns davon ab...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”