"It is a good morning exercise for a research scientist to discard a PET hypothesis every day before breakfast. It keeps him young." »Konrad Lorenz
"If you're ever selling your house, and some people come by, and a big rat comes out and he's dragging the rattrap because it didn't quite kill him, just tell the people he's your PET and that's a trick you taught him." »Jack Handey Deep Thoughts
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