Who said "I have made peace with my mortality, even if immortal."?

This quote is attributed to Loki Laufeyson.

I have made peace with my mortality, even if immortal. - Loki Laufeyson

"I have made peace with my mortality, even if immortal."

Loki Laufeyson Death

"I am Loki of Asgard, and I am burdened with glorious purpose."

"You call it madness, but I call it ambition."

"Kneel before me. I am your king."

"The chitauri will devour the weak, and put the strong to work."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."