Who said "To live is to struggle against the dying of the light."?

This quote is attributed to Roy Batty.

To live is to struggle against the dying of the light. - Roy Batty

"To live is to struggle against the dying of the light."

Roy Batty Perseverance

"I've seen things you people wouldn't believe."

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

"What's it like to live in fear of your creator?"

"I want more life, father."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."