A small, one-man fighter should be able to penetrate the outer defense.
7 seconds sound clip from the Star Wars: Episode IV - A New Hope (1977) movie soundboard.
You can hear this line at 01:39:47 in the Blu-ray version of the movie.
Quote context
[...]
- Yes. We're approaching the planet Yavin.
- The rebel base is on a moon on the far side.
- We are preparing to orbit the planet.
- The battle station is heavily shielded and carries a firepower greater than half the star-fleet.
- Its defenses are designed around a direct large-scale assault.
- A small, one-man fighter should be able to penetrate the outer defense.
- Pardon me for asking, sir, but what good are snub fighters going to be against that?
- The approach will not be easy.
- You're required to maneuver straight down this trench and skim the surface to this point.
[...]