Dylan Hunt:  I 'd like to be alone if you do n't mind .
Rev: I understand . I myself prefer to be alone when doing mathematics .
Dylan Hunt: How 'd you know ?
Rev: It was n't difficult . In fact , I suspect I could guess the equation . Let me see - one thousand ships , average crew size , _ one _ hundred , simple multiplication .
Dylan Hunt: One hundred thousand people . How can I even consider it ?