Albert Gleizes did not know Montmartre, (9) had never seen anything of Picasso or Juan Gris, never heard Maurice Princet construct an infinite number of different spaces for the use of painters, but he described to me the absurdity of the museums in which mournful, extravagantly three dimensional crowds threaten to crush the visitor by jumping out of their frames.

Cubism was born [French:Le Cubisme était né] (1972)