Roger Bacon — "Many things are believed on mere custom, without any reason or proof."
Many things are believed on mere custom, without any reason or proof.
Many things are believed on mere custom, without any reason or proof.
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"The greatest part of the world is in error, and they do not know it."
"The common way of studying is rather for the sake of reputation than for the sake of knowledge."
"The present state of philosophy is deplorable, and needs to be reformed."
"The philosophers of the ancients, and especially the Arabs, have excelled us in many things."
"The greatest impediment to learning is the fear of error."
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