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 errors of the Latins are innumerable, and they are worse than the errors of the infidels."
"It is a great shame that Christians neglect the study of languages, which is so necessary for the understanding of the divine law."
"The strongest arguments prove nothing so long as the conclusions are not verified by experience."
"Without experiment, nothing can be sufficiently known."
"Reasoning draws a conclusion, but does not make the conclusion certain."
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