Who said "Mistakes are lessons if one pays attention."?

This quote is attributed to Zazu.

Mistakes are lessons if one pays attention. - Zazu

"Mistakes are lessons if one pays attention."

Zazu Education

"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."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."