Who said "I'm never too old to learn something new."?

This quote is attributed to Olaf.

I'm never too old to learn something new. - Olaf

"I'm never too old to learn something new."

Olaf Education

"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."

"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."