Who said "You lack the will to see it through."?

This quote is attributed to Loki's Tesseract.

You lack the will to see it through. - Loki's Tesseract

"You lack the will to see it through."

Loki's Tesseract Perseverance

"I am burdened with glorious purpose."

"Kneel before your king."

"Freedom is life's great illusion."

"I will never be your slave again."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."