Roger Bacon — "The greatest part of the world is in error, and they do not know it."
The greatest part of the world is in error, and they do not know it.
The greatest part of the world is in error, and they do not know it.
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"The four greatest stumbling blocks to understanding are: authority, long-standing custom, the sense of the ignorant crowd, and the hiding of one's own ignorance under the show of wisdom."
"Without experiment, nothing can be sufficiently known."
"The greatest impediment to learning is the fear of error."
"The ignorance of the clergy is the cause of much evil in the world."
"The secrets of nature are not revealed to those who rely on books alone."
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