Alien1979

Ripley:
Come on, Ash, I mean, the Science Department should be able to help us. What can we do to drive it?

Ash:
Yes, well, it has adapted remarkably well to our atmosphere considering its nutritional requirements. The only thing we don't know about is temperature.

Ripley:
OK, what about temperature? What happens if we change it?

Ash:
Let's try it. I mean most animals retreat from fire, yes?

Dallas:
Fire, yeah.