
You still don't understand what you're dealing with, do you? Perfect organism. Its structural perfection is matched only by its hostility.
Ash
I can't see a goddamn thing.

You still don't understand what you're dealing with, do you? Perfect organism. Its structural perfection is matched only by its hostility.
Ash

I can't see a goddamn thing.
Lambert

It’s got a wonderful defense mechanism: you don’t dare kill it.
Parker

Ash and Captain Dallas are dead. Cargo and ship destroyed. I should reach the frontier in about 6 weeks. With a little luck, the network will pick me up. This is Ripley - last survivor of The Nostromo - signing off.
Ripley

When we throw the switches, how long before the ship blows?
Ripley

In space no one can hear you scream.
Tagline of the 1979 poster and ads, credited to Barbara Gips; never said by a character in Alien (1979).