Who said "Strength isn't about being tough. It's about caring."?

This quote is attributed to Kristoff.

Strength isn't about being tough. It's about caring. - Kristoff

"Strength isn't about being tough. It's about caring."

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."

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"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."