Who said "Death is final, which is why life must matter."?

This quote is attributed to Ellen Ripley.

Death is final, which is why life must matter. - Ellen Ripley

"Death is final, which is why life must matter."

Ellen Ripley Death

"Get away from her, you bitch!"

"I say we take off and nuke the entire site from orbit. It's the only way to be sure."

"These people are here to protect me. I'm the only one who can"

"You know, I don't care what you believe anymore."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."