Who said "You have to know yourself before you can help others."?

This quote is attributed to Kristoff.

You have to know yourself before you can help others. - Kristoff

"You have to know yourself before you can help others."

Kristoff Knowledge

"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."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."