On the other hand, these same organisms may be dangerous. They may be carrying disease germs from another planet, germs we couldn't cope with medically.

9 seconds sound clip from the The Thing from Another World movie soundboard.

You can hear this line at 00:29:16 in the Blu-ray version of the movie.

Quote context

[...]

- Bob'll bring you some dinner.

- I could use something to read. A nice quiet horror story.

- Might be kind of tame for you, sir.

- Well, gentlemen?

- Excuse me, doctor. May I?

- Certainly.

- In relation to removing the body from the ice, I'd like to point out there are organisms that survive after death, but cold can destroy them. Now, in view of that...

- On the other hand, these same organisms may be dangerous. They may be carrying disease germs from another planet, germs we couldn't cope with medically.

- I can't agree with you, Dr. Chapman.

- I don't either.

- Well, here's another. We don't know what effect the air of our earth may have on this creature's remains.

- Sort of go up in smoke, like the saucer?

- Nonsense.

- Isn't that a little far-fetched?

[...]