Roger Bacon — "There are four chief obstacles to grasping truth: authority, habit, popular opin…"
There are four chief obstacles to grasping truth: authority, habit, popular opinion, and the concealment of ignorance.
There are four chief obstacles to grasping truth: authority, habit, popular opinion, and the concealment of ignorance.
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"The common way of teaching is rather for ostentation than for instruction."
"Experimental science is the mistress of all speculative sciences."
"The study of music, as it is commonly taught, is of little utility."
"The mathematical sciences are the gate and the key to the understanding of all other sciences."
"All science requires mathematics."
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