On the music of Giuseppe Verdi. Quoted in Boulez: Composer, Conductor, Enigma by Joan Peyser, New York: Schirmer Books, 1976.
Pierre Boulez: Citáty v angličtine
Emphasis in the original. From "Eventuellement..." (1952), translated as "Possibly..." in Stocktakings from an Apprenticeship, Oxford: Oxford University Press, 1991, p. 113. ISBN 0193112108
“Creation exists only in the unforeseen made necessary.”
From "Éventuellement..." (1952), translated as "Possibly..." in Stocktakings from an Apprenticeship, Oxford: Oxford University Press, 1991, p. 133 ISBN 0193112108