Attributed to Aristotle in Diogenes Laertius "The Lives and Opinions of Eminent Philosophers" translated by C. D. Yonge and Henry G. Bohn (p. 188), 1853.
Pablo Picasso, Georges Braque, Fernand Léger, Minneapolis Institute of Arts, Sarah Campbell Blaffer Gallery (1975). “Picasso, Braque, Léger: masterpieces from Swiss collections”