
“It is pointless to do with more what can be done with fewer.”
Frustra fit per plura, quod potest fieri per pauciora.
Summa Totius Logicae, i. 12, cited in "Ockham's Razor" by Paul Newall at Galilean Library (25 June 2005) http://www.galilean-library.org/manuscript.php?postid=43832