Who said "Sleep doesn't come easy when you know too much."?

This quote is attributed to Rick Deckard.

Sleep doesn't come easy when you know too much. - Rick Deckard

"Sleep doesn't come easy when you know too much."

Rick Deckard Knowledge

"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."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."