Who said "The measure of one's character is how one treats others."?

This quote is attributed to Zazu.

The measure of one's character is how one treats others. - Zazu

"The measure of one's character is how one treats others."

Zazu Kindness

"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."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."