Who said "A ruler must be willing to stand alone."?

This quote is attributed to Loki's Tesseract.

A ruler must be willing to stand alone. - Loki's Tesseract

"A ruler must be willing to stand alone."

Loki's Tesseract Leadership

"I am burdened with glorious purpose."

"Kneel before your king."

"Freedom is life's great illusion."

"I will never be your slave again."

"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"