(The Falcon shakes…)

C-3PO: Sir, it’s quite possible this asteroid is not entirely stable.

Han Solo: Not entirely stable? I’m glad you’re here to tell us these things. Chewie, take the professor in the back and plug him into the hyperdrive.

C-3PO: Sometimes I just don’t understand human behaviour. After all, I’m only trying to do my job.

From the movie Star Wars: Episode V – The Empire Strikes Back (1980)