Who said "Death is the only certainty."?

This quote is attributed to T-800.

Death is the only certainty. - T-800

"Death is the only certainty."

T-800 Death

"I'll be back."

"Come with me if you want to live."

"I need your clothes, your boots, and your motorcycle."

"There's no fate but what we make for ourselves."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."