AFI #058 Al Pacino as Michael Corleone from The Godfather Part II (1974)

There are many things my father taught me here in this room. He taught me: keep your friends close, but your enemies closer.

- Al Pacino as Michael Corleone from The Godfather Part II (1974)

The bolded line is ranked #58 in the American Film Institute's list of the top 100 movie quotations in American cinema.

AFI #061 Al Pacino as Tony Montana from Scarface (1983)

Tony Montana: You little cockroaches... come on. You wanna play games? Okay, I'll play with you. You wanna play rough? Okay! Say 'hello' to my little friend!

- Al Pacino as Tony Montana from Scarface (1983)

The bolded line is ranked #61 in the American Film Institute's list of the top 100 movie quotations in American cinema.

AFI #086 Al Pacino as Sonny Wortzik from Dog Day Afternoon (1975)

Sonny: I don't wanna talk to some flunky pig trying to calm me man.
Det. Sgt. Eugene Moretti: Now you don't have to be calling me pig for...
Sonny: [Notices other officers moving toward him] What is he doing?
Det. Sgt. Eugene Moretti: [shouts at officers] Will you get back there!
Sonny: What are you moving in there for?
Det. Sgt. Eugene Moretti: [Runs toward closing officers] Will you get the fuck back there! Get back there will you!
Sonny: [Addresses other officers moving toward him] What's he doing? Go back there man! He wants to kill me so bad he can taste it! Huh? ATTICA! ATTICA! ATTICA! ATTICA ATTICA! ATTICA! ATTICA! ATTICA! ATTICA! ATTICA!
[Yells it too cheering crowd]
Sonny: ATTICA! ATTICA! REMEMBER ATTICA.

- Al Pacino as Sonny Wortzik from Dog Day Afternoon (1975)

Bolded portion is ranked #86 in the American Film Institute's list of the top 100 movie quotations in American cinema.