You still don't know 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