Who said "Change is the only constant in life."?

This quote is attributed to Romain Rolland.

Change is the only constant in life. - Romain Rolland

"Change is the only constant in life."

Romain Rolland Change

Novelist Musician French 1866–1944

"Life is a beautiful struggle."

"Art is the effort of man to express the unspoken."

"Music is the one incorporeal entrance into the higher world of knowledge."

"Love is life's blood."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."