Roger Bacon Quotes - Page 2
Roger Bacon (2016). “Opus Majus, Volumes 1 and 2”, p.117, University of Pennsylvania Press
Roger Bacon (1928). “The Opus majus of Roger Bacon: a translation of Robert Belle Burke”
One man alone had really known the sciences, namely, Robert, Bishop of Lincoln.
"Opis Majus". Book by Roger Bacon, edited by Samuel Jebb, p. 45, 1733.
Roger Bacon (2016). “Opus Majus, Volumes 1 and 2”, p.485, University of Pennsylvania Press