Who said "Every creature wants to live. That's not a flaw."?

This quote is attributed to Blade Runner.

Every creature wants to live. That's not a flaw. - Blade Runner

"Every creature wants to live. That's not a flaw."

Blade Runner

"I've seen things you people wouldn't believe. Attack ships on fire off the shoulder of Orion."

"All those moments will be lost in time, like tears in rain."

"What's it like to be human? I'm not sure anymore."

"I know what I am. The question is, what are you?"