Roger Bacon — "The study of alchemy is not only useful, but necessary, for the perfection of al…"
The study of alchemy is not only useful, but necessary, for the perfection of all other sciences.
The study of alchemy is not only useful, but necessary, for the perfection of all other sciences.
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"The common way of teaching is a hindrance to true knowledge."
"There are four chief obstacles to grasping truth: authority, habit, popular opinion, and the concealment of ignorance."
"Many things are held to be true which are false, and many things are held to be false which are true."
"He who knows not mathematics cannot know any other sciences."
"The present state of philosophy is deplorable, and needs to be reformed."
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