Roger Bacon — "The world is full of errors, and men are in darkness, and they do not know it."
The world is full of errors, and men are in darkness, and they do not know it.
The world is full of errors, and men are in darkness, and they do not know it.
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"There are four chief obstacles to grasping truth: frail authority, custom, the opinion of the unlearned crowd, and the concealment of ignorance by ostentation."
"For the infidels possess many excellent things, and much wisdom, from which we Christians can derive profit."
"All science requires mathematics."
"The true wisdom is not to be found in the books of the Latins, but in the books of the Greeks and Arabs."
"The study of logic is necessary, but it is not sufficient for the acquisition of knowledge."
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