Who said "I've been thinking about my mortality lately."?

This quote is attributed to Charlie Kelly.

I've been thinking about my mortality lately. - Charlie Kelly

"I've been thinking about my mortality lately."

Charlie Kelly Death

"I am the trash man. I come out of the trash, all over these guys."

"You gotta get off the crack pipe."

"I don't believe in the system, man."

"The Golden God cannot be bargained with."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."