Who said "I didn't ask for this responsibility."?

This quote is attributed to Kristoff.

I didn't ask for this responsibility. - Kristoff

"I didn't ask for this responsibility."

Kristoff Leadership

"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."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"