The Terminator was just being systematic.
4 seconds sound clip from the The Terminator movie soundboard.
You can hear this line at 00:57:14 in the Blu-ray version of the movie.
Quote context
[...]
- You see how clever this part is? How it doesn't require a shred of proof?
- And most paranoid delusions are intricate, but this is brilliant.
- Why were the other two women killed?
- Most of the records were lost in the war.
- The Terminator was just being systematic.
- Uh-huh. Well, let's go back to...
- Look, you have heard enough! I have answered your questions! Now I have to see Sarah Connor!
- I'm afraid that's not up to me.
- Then why am I talking to you? Who is in authority here?
- Shut up! You still don't get it, do you?
[...]