Who said "I do what needs to be done, not what I want to do."?

This quote is attributed to Rick Deckard.

I do what needs to be done, not what I want to do. - Rick Deckard

"I do what needs to be done, not what I want to do."

Rick Deckard Justice

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

"All I know is what I know."

"Sometimes I wonder what's real and what isn't."

"We're not so different, you and I."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."