“The spice must flow” is not in the Dune book, only David Lynch’s adaptation.
A more recent one that really struck me hard was the date lines in True Detective - Night Country.
Dec. 22nd Third Day of Night
It really grounded me how fucking creepy it must be to see the sunset and know it’s not coming back for months.
“I’ve seen things you people wouldn’t believe… Attack ships on fire off the shoulder of Orion… I watched C-beams glitter in the dark near the Tannhäuser Gate. All those moments will be lost in time, like tears in rain… Time to die.”
“One Ring to Rule Them All”
“ET Phone Home”
“You are without a doubt the worst pirate I’ve ever heard of. - But you have heard of me.”
“I’m sorry, Dave. I’m afraid, I can’t do that.”