Who said "Death is simply the end of a mission."?

This quote is attributed to Starforce.

Death is simply the end of a mission. - Starforce

"Death is simply the end of a mission."

Starforce Death

"We are not bound by your Earth customs or morality."

"Your species has such a capacity for self-deception."

"War is not something to be feared—it is something to be understood."

"You cannot hope to comprehend the scope of what we have achieved."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."