Who said "I've become what I hunt. That's the real tragedy."?

This quote is attributed to Rick Deckard.

I've become what I hunt. That's the real tragedy. - Rick Deckard

"I've become what I hunt. That's the real tragedy."

Rick Deckard Change

"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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."