Ah, we must be safe in here.
4 seconds sound clip from the The Angry Red Planet movie soundboard.
You can hear this line at 01:05:16 in the Blu-ray version of the movie.
Quote context
[...]
- I'll get some niacin compound, just in case.
- Give me that suit, Tom. We'll put it in the disposal unit.
- What is your opinion of that creature?
- Now, wait a minute. Whoa. Heh. Let me in on it, Irish, huh?
- Ah, we must be safe in here.
- The amoeba engulfs its prey and digests it with extremely strong acids. It's trying to get to us.
- I wouldn't say that. Not after what we saw it do to poor Sam.
- It'll take time, but it probably can eat right through the ship.
- Well, we've got to get rid of it some way.
- But how? It can't even be touched with anything we have.
[...]