Who said "To accept the past uncritically is to betray the future."?

This quote is attributed to Pierre Boulez.

To accept the past uncritically is to betray the future. - Pierre Boulez

"To accept the past uncritically is to betray the future."

Pierre Boulez Philosophy

Avant-Garde Composer Conductor French 1925–2016

"Music is the vehicle for human emotion. It has always been."

"Compose yourself, and the world will compose itself."

"The serial technique is not a philosophy but a method."

"I think music is the most beautiful of all the arts."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."