“One of the chief obstacles to intelligence is credulity, and credulity could be enormously diminished by instruction in the prevalent forms of mendacity.”
“There is no credulity so eager and blind as the credulity of covetousness, which, in its universal extent, measures the moral misery and the intellectual destitution of mankind.”
“Credulous: having views about the world, the universe and humanity's place in it that are shared only by very unsophisticated people and the most intelligent and advanced mathematicians and physicists.”
“That day, I began to be incredulous. Or, rather, I regretted having been credulous. I regretted having allowed myself to be borne away by a passion of the mind. Such is credulity. ”
“Radical skepticism is no more critical than is credulity.”
“Man is a credulous animal, and must believe something; in the absence of good grounds for belief, he will be satisfied with bad ones.”