Who said "You can't change who you are, but you can change what you do."?

This quote is attributed to Olaf.

You can't change who you are, but you can change what you do... - Olaf

"You can't change who you are, but you can change what you do."

Olaf Change

"Some people are worth melting for."

"I like warm hugs."

"Hi, I'm Olaf, and I like warm hugs."

"You can't marry a man you just met."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."