Who said "Death isn't something to fear; it's part of life."?

This quote is attributed to Butters Stotch.

Death isn't something to fear; it's part of life. - Butters Stotch

"Death isn't something to fear; it's part of life."

Butters Stotch Death

"I'm not bad, I'm just drawn that way"

"Aw, hamburgers!"

"You're grounded, mister!"

"I have to go do my chores now"

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."