Not for reasons unknown. I told you.
5 seconds sound clip from the Aliens (1986) movie soundboard.
You can hear this line at 00:11:47 in the Blu-ray version of the movie.
Quote context
[...]
- Forty-two million in adjusted dollars. That's minus payload, of course.
- The lifeboat's flight recorder corroborates some elements of your account, in that...
- For reasons unknown, the Nostromo set down on LV-426, an unsurveyed planet at that time...
- It resumed its course and was subsequently set for self-destruct by you for reasons unknown.
- Not for reasons unknown. I told you.
- Good! That's because I blew it out of the goddamn air lock, like I said.
- Are there any species like this hostile organism on LV-426?
[...]