Who said "A man who knows his worth doesn't need to prove it."?

This quote is attributed to Kristoff.

A man who knows his worth doesn't need to prove it. - Kristoff

"A man who knows his worth doesn't need to prove it."

Kristoff Strength

"Some people are worth melting for."

"I'm such a fool, I can't be free."

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

"Reindeer are better than people."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."