Attributed to Albertus Magnus in: Albertus Magnus; cited in: Morris Bishop (1968) The Middle Ages. p. 252.
Albert le Grand: Citations en anglais
Twenty-Six Books on Animals [De animalibus libri XXVI]; cited in: Plinio Prioreschi (1996) A History of Medicine: Medieval Medicine. p. 94.
Attributed to Albertus Magnus in: R.C. Bless (1996) Discovering the cosmos. p. 686.
“This dumb ox will fill the world with his bellowing.”
Attributed to Albertus Magnus in: Anne Jackson Fremantle (1962) The Great Ages of Western Philosophy : The Age of Belief : The Medieval Philosophers
Albertus Magnus, in response to other of his students calling Thomas Aquinas a "dumb ox" because of his quietude.
As quoted by Francis Preston Venable, A Short History of Chemistry (1894) p. 28. https://books.google.com/books?id=fN9YAAAAYAAJ&pg=PA28