Um... Just a first impression.
6 seconds sound clip from the Superman (1978) movie soundboard.
You can hear this line at 01:43:45 in the Blu-ray version of the movie.
Quote context
[...]
- We're sitting on top of the story of the century here.
- I don't think that he would lend himself to any cheap promotion schemes, Mr. White.
- Exactly how would you know that, Kent?
- Um... Just a first impression.
- Anyway, who's talking cheap? I'll make him partner if I have to. Right?
- Tonight at 8, your place. Hopefully, a friend.
[...]