Who said "A warrior knows when to fight and when to walk away."?

This quote is attributed to Valkyrie.

A warrior knows when to fight and when to walk away. - Valkyrie

"A warrior knows when to fight and when to walk away."

Valkyrie Leadership

"I'm not a people person."

"Scrapper 142 - that was my name. Not a great name, but it's what I had."

"You're a good warrior. Too bad you're also stupid."

"I've been fighting my whole life. It's the only thing I know."

"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"