- It cannot be opened.
- Not by a Decepticon.
7 seconds sound clip from the The Transformers: The Movie movie soundboard.
You can hear this line at 01:11:25 in the Blu-ray version of the movie.
Quote context
[...]
- I don't know. But I hope they didn't get him!
- It will do you no good, Autobot.
- Like it or not, we are allies now against a common foe.
- Destroy him, Galvatron. Now! Or you yourself shall be obliterated.
- Puny Autobot, you lack even Prime's courage!
[...]