From Battlefield Earth
You will soon be relocated to a new mining site, and if any of you get any bright ideas about escaping, just keep in mind that although you know nothing about firearms, I certainly do. I graduated top marksman in my class and I can kill any one of you at over a thousand paces.
[to Jonnie, who is the only human who understands the Psychlo language
Tell them what I've said.
Jonnie Goodboy Tyler
[to the other humans
] We try to run, he'll kill us.