Who said "Music evolves or it dies; there is no standing still."?

This quote is attributed to Pierre Boulez.

Music evolves or it dies; there is no standing still. - Pierre Boulez

"Music evolves or it dies; there is no standing still."

Pierre Boulez Change

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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."