Weakness has its hidden resources, as well as strength. There is a degree of folly and meanness which we cannot calculate upon, and by which we are as much liable to be foiled as by the greatest ability or courage.
William HazlittThe origin of all science is the desire to know causes, and the origin of all false science is the desire to accept false causes rather than none; or, which is the same thing, in the unwillingness to acknowledge our own ignorance.
William Hazlitt