I gotta go with something I saw in the Movie Fried Greem Tomatoes, meet him at the door wrapped in nothing but cling wrap........don't know if it would work but he'd remember it. But I know if I tried to do that it would cause a national shortage.

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"I've seen a look in dogs' eyes, a quickly vanishing look of amazed contempt, and I am convinced that basically dogs think humans are nuts." - John Steinbeck