Kathy: [about Higgins] Do you trust him?
Turner: [shakes his head] Trust.
Kathy: Does he trust you?
Turner: He's in the suspicion business. He can't trust anybody.
Kathy: How could anybody fool them?
Turner: Maybe nobody did.
Kathy: Then--
Turner: Maybe there's another CIA...inside the CIA.
Turner: [shakes his head] Trust.
Kathy: Does he trust you?
Turner: He's in the suspicion business. He can't trust anybody.
Kathy: How could anybody fool them?
Turner: Maybe nobody did.
Kathy: Then--
Turner: Maybe there's another CIA...inside the CIA.
Kathy : [about Higgins] Do you trust him?
Turner : [shakes his head] Trust.
Kathy : Does he trust you?
Turner : He's in the suspicion business. He can't trust anybody.
Kathy : How could anybody fool them?
Turner : Maybe nobody did.
Kathy : Then--
Turner : Maybe there's another CIA...inside the CIA.
http://www.moviequotedb.com/movies/three-days-of-the-condor/quote_23460.html