Who said "I've seen too much death to fear it anymore."?

This quote is attributed to Logan.

I've seen too much death to fear it anymore. - Logan

"I've seen too much death to fear it anymore."

Logan Death

"I'm the best there is at what I do, but what I do isn't very nice."

"You know what kills me? I'm no good at being noble."

"I've been alive for a long time. Long enough to know that you can't trust anyone."

"Sometimes you gotta do what you gotta do."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."