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

This quote is attributed to Zazu.

Change is the only constant in life. - Zazu

"Change is the only constant in life."

Zazu Change

"As majordomo, I am responsible for all the details of royal life."

"One must be prepared."

"You deliberately disobeyed me."

"I'm only a lion, not a monkey."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."