AFI #085 Andy Serkis as Gollum from The Lord of the Rings: The Two Towers (2002)

[Frodo has allowed Faramir to take Gollum prisoner]
Gollum: Sméagol... Why does he cry, Sméagol?
Sméagol: [sobbing] Cruel men hurts us. Master tricksed us.
Gollum: Of course he did. I told you he was tricksy. I told you he was false.
Sméagol: Master is our friend... our friend.
Gollum: Master betrayed us.
Sméagol: No, not it's business. Leave us alone.
Gollum: Filthy little hobbitses! They stole it from us!
Sméagol: No... No.
Faramir: What did they steal?
Gollum: [screams] My PRECIOUSSS!

- Andy Serkis as Gollum from The Lord of the Rings: The Two Towers (2002)

Bolded portion is ranked #85 in the American Film Institute's list of the top 100 movie quotations in American cinema.