See the cat at love, rolling with its sweetheart, up and over, with shriek and moan. But if a person comes by, they break away, sit separate upon a fence washing their faces - and might never have met at all.
Scaring someone's the hardest thing to do, and that's why most of scary movies are not scary. They're sick, but not scary. There's a lot of sickness out there, of people who then sit there and watch it, which I think is absolutely dismaying.